本次共计算 1 个题目：每一题对 x 求 4 阶导数。
    注意，变量是区分大小写的。
\[ \begin{equation}\begin{split}【1/1】求函数\frac{{36}^{x}}{({(x + 3)}^{x} + 1)} 关于 x 的 4 阶导数：\\\end{split}\end{equation} \]\[ \begin{equation}\begin{split}\\解:&\\ &原函数 = \frac{{36}^{x}}{((x + 3)^{x} + 1)}\\&\color{blue}{函数的第 1 阶导数：}\\&\frac{d\left( \frac{{36}^{x}}{((x + 3)^{x} + 1)}\right)}{dx}\\=&(\frac{-(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{2}}){36}^{x} + \frac{({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))}{((x + 3)^{x} + 1)}\\=&\frac{-(x + 3)^{x}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}} - \frac{x(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}(x + 3)} + \frac{{36}^{x}ln(36)}{((x + 3)^{x} + 1)}\\\\ &\color{blue}{函数的第 2 阶导数：} \\&\frac{d\left( \frac{-(x + 3)^{x}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}} - \frac{x(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}(x + 3)} + \frac{{36}^{x}ln(36)}{((x + 3)^{x} + 1)}\right)}{dx}\\=&-(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})(x + 3)^{x}{36}^{x}ln(x + 3) - \frac{((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}} - \frac{(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln(x + 3)}{((x + 3)^{x} + 1)^{2}} - \frac{(x + 3)^{x}{36}^{x}(1 + 0)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})x(x + 3)^{x}{36}^{x}}{(x + 3)} - \frac{(\frac{-(1 + 0)}{(x + 3)^{2}})x(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}} - \frac{(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{x((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{x(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))}{((x + 3)^{x} + 1)^{2}(x + 3)} + (\frac{-(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{2}}){36}^{x}ln(36) + \frac{({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln(36)}{((x + 3)^{x} + 1)} + \frac{{36}^{x}*0}{((x + 3)^{x} + 1)(36)}\\=& - \frac{{36}^{x}(x + 3)^{x}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{2}} + \frac{4x(x + 3)^{(2x)}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} - \frac{(x + 3)^{x}{36}^{x}ln(x + 3)ln(36)}{((x + 3)^{x} + 1)^{2}} - \frac{2x(x + 3)^{x}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} + \frac{2(x + 3)^{(2x)}{36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{3}} - \frac{(x + 3)^{x}{36}^{x}}{(x + 3)((x + 3)^{x} + 1)^{2}} - \frac{x{36}^{x}(x + 3)^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{x(x + 3)^{x}{36}^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{x^{2}(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{2x^{2}(x + 3)^{(2x)}{36}^{x}}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} - \frac{(x + 3)^{x}{36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{2}} + \frac{x(x + 3)^{x}{36}^{x}}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} + \frac{{36}^{x}ln^{2}(36)}{((x + 3)^{x} + 1)}\\\\ &\color{blue}{函数的第 3 阶导数：} \\&\frac{d\left( - \frac{{36}^{x}(x + 3)^{x}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{2}} + \frac{4x(x + 3)^{(2x)}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} - \frac{(x + 3)^{x}{36}^{x}ln(x + 3)ln(36)}{((x + 3)^{x} + 1)^{2}} - \frac{2x(x + 3)^{x}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} + \frac{2(x + 3)^{(2x)}{36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{3}} - \frac{(x + 3)^{x}{36}^{x}}{(x + 3)((x + 3)^{x} + 1)^{2}} - \frac{x{36}^{x}(x + 3)^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{x(x + 3)^{x}{36}^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{x^{2}(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{2x^{2}(x + 3)^{(2x)}{36}^{x}}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} - \frac{(x + 3)^{x}{36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{2}} + \frac{x(x + 3)^{x}{36}^{x}}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} + \frac{{36}^{x}ln^{2}(36)}{((x + 3)^{x} + 1)}\right)}{dx}\\=& - (\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}}){36}^{x}(x + 3)^{x}ln(36)ln(x + 3) - \frac{({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))(x + 3)^{x}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{2}} - \frac{{36}^{x}((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)}))ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{2}} - \frac{{36}^{x}(x + 3)^{x}*0ln(x + 3)}{((x + 3)^{x} + 1)^{2}(36)} - \frac{{36}^{x}(x + 3)^{x}ln(36)(1 + 0)}{((x + 3)^{x} + 1)^{2}(x + 3)} + \frac{4(\frac{-3(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{4}})x(x + 3)^{(2x)}{36}^{x}ln(x + 3)}{(x + 3)} + \frac{4(\frac{-(1 + 0)}{(x + 3)^{2}})x(x + 3)^{(2x)}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{3}} + \frac{4(x + 3)^{(2x)}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} + \frac{4x((x + 3)^{(2x)}((2)ln(x + 3) + \frac{(2x)(1 + 0)}{(x + 3)})){36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} + \frac{4x(x + 3)^{(2x)}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} + \frac{4x(x + 3)^{(2x)}{36}^{x}(1 + 0)}{((x + 3)^{x} + 1)^{3}(x + 3)(x + 3)} - (\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})(x + 3)^{x}{36}^{x}ln(x + 3)ln(36) - \frac{((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}ln(x + 3)ln(36)}{((x + 3)^{x} + 1)^{2}} - \frac{(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln(x + 3)ln(36)}{((x + 3)^{x} + 1)^{2}} - \frac{(x + 3)^{x}{36}^{x}(1 + 0)ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{(x + 3)^{x}{36}^{x}ln(x + 3)*0}{((x + 3)^{x} + 1)^{2}(36)} - \frac{2(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})x(x + 3)^{x}{36}^{x}ln(x + 3)}{(x + 3)} - \frac{2(\frac{-(1 + 0)}{(x + 3)^{2}})x(x + 3)^{x}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}} - \frac{2(x + 3)^{x}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{2x((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{2x(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{2x(x + 3)^{x}{36}^{x}(1 + 0)}{((x + 3)^{x} + 1)^{2}(x + 3)(x + 3)} + 2(\frac{-3(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{4}})(x + 3)^{(2x)}{36}^{x}ln^{2}(x + 3) + \frac{2((x + 3)^{(2x)}((2)ln(x + 3) + \frac{(2x)(1 + 0)}{(x + 3)})){36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{3}} + \frac{2(x + 3)^{(2x)}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{3}} + \frac{2(x + 3)^{(2x)}{36}^{x}*2ln(x + 3)(1 + 0)}{((x + 3)^{x} + 1)^{3}(x + 3)} - \frac{(\frac{-(1 + 0)}{(x + 3)^{2}})(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}} - \frac{(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})(x + 3)^{x}{36}^{x}}{(x + 3)} - \frac{((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}}{(x + 3)((x + 3)^{x} + 1)^{2}} - \frac{(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))}{(x + 3)((x + 3)^{x} + 1)^{2}} - \frac{(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})x{36}^{x}(x + 3)^{x}ln(36)}{(x + 3)} - \frac{(\frac{-(1 + 0)}{(x + 3)^{2}})x{36}^{x}(x + 3)^{x}ln(36)}{((x + 3)^{x} + 1)^{2}} - \frac{{36}^{x}(x + 3)^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{x({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))(x + 3)^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{x{36}^{x}((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)}))ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{x{36}^{x}(x + 3)^{x}*0}{((x + 3)^{x} + 1)^{2}(x + 3)(36)} - \frac{(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})x(x + 3)^{x}{36}^{x}ln(36)}{(x + 3)} - \frac{(\frac{-(1 + 0)}{(x + 3)^{2}})x(x + 3)^{x}{36}^{x}ln(36)}{((x + 3)^{x} + 1)^{2}} - \frac{(x + 3)^{x}{36}^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{x((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{x(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{x(x + 3)^{x}{36}^{x}*0}{((x + 3)^{x} + 1)^{2}(x + 3)(36)} - \frac{(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})(x + 3)^{x}{36}^{x}}{(x + 3)} - \frac{(\frac{-(1 + 0)}{(x + 3)^{2}})(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}} - \frac{((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})x^{2}(x + 3)^{x}{36}^{x}}{(x + 3)^{2}} - \frac{(\frac{-2(1 + 0)}{(x + 3)^{3}})x^{2}(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}} - \frac{2x(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} - \frac{x^{2}((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} - \frac{x^{2}(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{2(\frac{-3(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{4}})x^{2}(x + 3)^{(2x)}{36}^{x}}{(x + 3)^{2}} + \frac{2(\frac{-2(1 + 0)}{(x + 3)^{3}})x^{2}(x + 3)^{(2x)}{36}^{x}}{((x + 3)^{x} + 1)^{3}} + \frac{2*2x(x + 3)^{(2x)}{36}^{x}}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} + \frac{2x^{2}((x + 3)^{(2x)}((2)ln(x + 3) + \frac{(2x)(1 + 0)}{(x + 3)})){36}^{x}}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} + \frac{2x^{2}(x + 3)^{(2x)}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} - (\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})(x + 3)^{x}{36}^{x}ln^{2}(x + 3) - \frac{((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{2}} - \frac{(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{2}} - \frac{(x + 3)^{x}{36}^{x}*2ln(x + 3)(1 + 0)}{((x + 3)^{x} + 1)^{2}(x + 3)} + \frac{(\frac{-2(1 + 0)}{(x + 3)^{3}})x(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}} + \frac{(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})x(x + 3)^{x}{36}^{x}}{(x + 3)^{2}} + \frac{(x + 3)^{x}{36}^{x}}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} + \frac{x((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} + \frac{x(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} + (\frac{-(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{2}}){36}^{x}ln^{2}(36) + \frac{({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln^{2}(36)}{((x + 3)^{x} + 1)} + \frac{{36}^{x}*2ln(36)*0}{((x + 3)^{x} + 1)(36)}\\=&\frac{4(x + 3)^{(2x)}{36}^{x}ln^{2}(x + 3)ln(36)}{((x + 3)^{x} + 1)^{3}} + \frac{2x(x + 3)^{(2x)}{36}^{x}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} - \frac{2 * {36}^{x}(x + 3)^{x}ln^{2}(36)ln(x + 3)}{((x + 3)^{x} + 1)^{2}} - \frac{2(x + 3)^{x}{36}^{x}ln^{2}(x + 3)ln(36)}{((x + 3)^{x} + 1)^{2}} - \frac{x(x + 3)^{x}{36}^{x}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} + \frac{6x(x + 3)^{(2x)}{36}^{x}ln(x + 3)ln(36)}{((x + 3)^{x} + 1)^{3}(x + 3)} - \frac{{36}^{x}(x + 3)^{x}ln(36)}{(x + 3)((x + 3)^{x} + 1)^{2}} - \frac{3x(x + 3)^{x}{36}^{x}ln(x + 3)ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} + \frac{4x{36}^{x}(x + 3)^{(2x)}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} - \frac{2x{36}^{x}(x + 3)^{x}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{18x(x + 3)^{(3x)}{36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{4}(x + 3)} + \frac{18x(x + 3)^{(2x)}{36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} + \frac{18x^{2}(x + 3)^{(2x)}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} - \frac{18x^{2}(x + 3)^{(3x)}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{4}(x + 3)^{2}} + \frac{2x(x + 3)^{x}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{8(x + 3)^{(2x)}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} - \frac{(x + 3)^{x}{36}^{x}ln(36)}{(x + 3)((x + 3)^{x} + 1)^{2}} + \frac{4x^{2}(x + 3)^{(2x)}{36}^{x}ln(36)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} + \frac{x{36}^{x}(x + 3)^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} - \frac{4(x + 3)^{x}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{3x(x + 3)^{x}{36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{2x^{2}(x + 3)^{x}{36}^{x}ln(x + 3)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} - \frac{6x(x + 3)^{(2x)}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} + \frac{x(x + 3)^{x}{36}^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{2 * {36}^{x}(x + 3)^{(2x)}ln(36)ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{3}} - \frac{{36}^{x}(x + 3)^{x}ln(36)ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{2}} - \frac{(x + 3)^{x}{36}^{x}ln(x + 3)ln^{2}(36)}{((x + 3)^{x} + 1)^{2}} + \frac{4 * {36}^{x}(x + 3)^{(2x)}ln(x + 3)}{(x + 3)((x + 3)^{x} + 1)^{3}} - \frac{3 * {36}^{x}(x + 3)^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{2x{36}^{x}(x + 3)^{x}ln^{2}(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{2x^{2}(x + 3)^{x}{36}^{x}ln(36)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} - \frac{(x + 3)^{x}{36}^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{x^{2}(x + 3)^{x}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} - \frac{x^{2}{36}^{x}(x + 3)^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{2x^{2}{36}^{x}(x + 3)^{(2x)}ln(36)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} - \frac{2 * {36}^{x}(x + 3)^{x}ln(x + 3)}{(x + 3)((x + 3)^{x} + 1)^{2}} + \frac{(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{x(x + 3)^{x}{36}^{x}ln(x + 3)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} + \frac{x{36}^{x}(x + 3)^{x}ln(36)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} - \frac{x(x + 3)^{x}{36}^{x}ln^{2}(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} + \frac{4x(x + 3)^{(2x)}{36}^{x}}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} - \frac{6x^{3}(x + 3)^{(3x)}{36}^{x}}{((x + 3)^{x} + 1)^{4}(x + 3)^{3}} - \frac{6x^{2}(x + 3)^{(2x)}{36}^{x}}{((x + 3)^{x} + 1)^{3}(x + 3)^{3}} - \frac{x(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{6x^{3}(x + 3)^{(2x)}{36}^{x}}{((x + 3)^{x} + 1)^{3}(x + 3)^{3}} + \frac{3x^{2}(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}(x + 3)^{3}} + \frac{6(x + 3)^{(2x)}{36}^{x}ln^{3}(x + 3)}{((x + 3)^{x} + 1)^{3}} - \frac{(x + 3)^{x}{36}^{x}ln^{3}(x + 3)}{((x + 3)^{x} + 1)^{2}} + \frac{2(x + 3)^{x}{36}^{x}}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} - \frac{2x(x + 3)^{x}{36}^{x}}{(x + 3)^{3}((x + 3)^{x} + 1)^{2}} - \frac{5x(x + 3)^{x}{36}^{x}}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} + \frac{8x(x + 3)^{(2x)}{36}^{x}}{(x + 3)^{2}((x + 3)^{x} + 1)^{3}} - \frac{6(x + 3)^{(3x)}{36}^{x}ln^{3}(x + 3)}{((x + 3)^{x} + 1)^{4}} - \frac{x^{3}(x + 3)^{x}{36}^{x}}{(x + 3)^{3}((x + 3)^{x} + 1)^{2}} + \frac{{36}^{x}ln^{3}(36)}{((x + 3)^{x} + 1)}\\\\ &\color{blue}{函数的第 4 阶导数：} \\&\frac{d\left( \frac{4(x + 3)^{(2x)}{36}^{x}ln^{2}(x + 3)ln(36)}{((x + 3)^{x} + 1)^{3}} + \frac{2x(x + 3)^{(2x)}{36}^{x}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} - \frac{2 * {36}^{x}(x + 3)^{x}ln^{2}(36)ln(x + 3)}{((x + 3)^{x} + 1)^{2}} - \frac{2(x + 3)^{x}{36}^{x}ln^{2}(x + 3)ln(36)}{((x + 3)^{x} + 1)^{2}} - \frac{x(x + 3)^{x}{36}^{x}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} + \frac{6x(x + 3)^{(2x)}{36}^{x}ln(x + 3)ln(36)}{((x + 3)^{x} + 1)^{3}(x + 3)} - \frac{{36}^{x}(x + 3)^{x}ln(36)}{(x + 3)((x + 3)^{x} + 1)^{2}} - \frac{3x(x + 3)^{x}{36}^{x}ln(x + 3)ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} + \frac{4x{36}^{x}(x + 3)^{(2x)}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} - \frac{2x{36}^{x}(x + 3)^{x}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{18x(x + 3)^{(3x)}{36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{4}(x + 3)} + \frac{18x(x + 3)^{(2x)}{36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} + \frac{18x^{2}(x + 3)^{(2x)}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} - \frac{18x^{2}(x + 3)^{(3x)}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{4}(x + 3)^{2}} + \frac{2x(x + 3)^{x}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{8(x + 3)^{(2x)}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} - \frac{(x + 3)^{x}{36}^{x}ln(36)}{(x + 3)((x + 3)^{x} + 1)^{2}} + \frac{4x^{2}(x + 3)^{(2x)}{36}^{x}ln(36)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} + \frac{x{36}^{x}(x + 3)^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} - \frac{4(x + 3)^{x}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{3x(x + 3)^{x}{36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{2x^{2}(x + 3)^{x}{36}^{x}ln(x + 3)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} - \frac{6x(x + 3)^{(2x)}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} + \frac{x(x + 3)^{x}{36}^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{2 * {36}^{x}(x + 3)^{(2x)}ln(36)ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{3}} - \frac{{36}^{x}(x + 3)^{x}ln(36)ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{2}} - \frac{(x + 3)^{x}{36}^{x}ln(x + 3)ln^{2}(36)}{((x + 3)^{x} + 1)^{2}} + \frac{4 * {36}^{x}(x + 3)^{(2x)}ln(x + 3)}{(x + 3)((x + 3)^{x} + 1)^{3}} - \frac{3 * {36}^{x}(x + 3)^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{2x{36}^{x}(x + 3)^{x}ln^{2}(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{2x^{2}(x + 3)^{x}{36}^{x}ln(36)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} - \frac{(x + 3)^{x}{36}^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{x^{2}(x + 3)^{x}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} - \frac{x^{2}{36}^{x}(x + 3)^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{2x^{2}{36}^{x}(x + 3)^{(2x)}ln(36)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} - \frac{2 * {36}^{x}(x + 3)^{x}ln(x + 3)}{(x + 3)((x + 3)^{x} + 1)^{2}} + \frac{(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{x(x + 3)^{x}{36}^{x}ln(x + 3)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} + \frac{x{36}^{x}(x + 3)^{x}ln(36)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} - \frac{x(x + 3)^{x}{36}^{x}ln^{2}(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} + \frac{4x(x + 3)^{(2x)}{36}^{x}}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} - \frac{6x^{3}(x + 3)^{(3x)}{36}^{x}}{((x + 3)^{x} + 1)^{4}(x + 3)^{3}} - \frac{6x^{2}(x + 3)^{(2x)}{36}^{x}}{((x + 3)^{x} + 1)^{3}(x + 3)^{3}} - \frac{x(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{6x^{3}(x + 3)^{(2x)}{36}^{x}}{((x + 3)^{x} + 1)^{3}(x + 3)^{3}} + \frac{3x^{2}(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}(x + 3)^{3}} + \frac{6(x + 3)^{(2x)}{36}^{x}ln^{3}(x + 3)}{((x + 3)^{x} + 1)^{3}} - \frac{(x + 3)^{x}{36}^{x}ln^{3}(x + 3)}{((x + 3)^{x} + 1)^{2}} + \frac{2(x + 3)^{x}{36}^{x}}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} - \frac{2x(x + 3)^{x}{36}^{x}}{(x + 3)^{3}((x + 3)^{x} + 1)^{2}} - \frac{5x(x + 3)^{x}{36}^{x}}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} + \frac{8x(x + 3)^{(2x)}{36}^{x}}{(x + 3)^{2}((x + 3)^{x} + 1)^{3}} - \frac{6(x + 3)^{(3x)}{36}^{x}ln^{3}(x + 3)}{((x + 3)^{x} + 1)^{4}} - \frac{x^{3}(x + 3)^{x}{36}^{x}}{(x + 3)^{3}((x + 3)^{x} + 1)^{2}} + \frac{{36}^{x}ln^{3}(36)}{((x + 3)^{x} + 1)}\right)}{dx}\\=&4(\frac{-3(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{4}})(x + 3)^{(2x)}{36}^{x}ln^{2}(x + 3)ln(36) + \frac{4((x + 3)^{(2x)}((2)ln(x + 3) + \frac{(2x)(1 + 0)}{(x + 3)})){36}^{x}ln^{2}(x + 3)ln(36)}{((x + 3)^{x} + 1)^{3}} + \frac{4(x + 3)^{(2x)}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln^{2}(x + 3)ln(36)}{((x + 3)^{x} + 1)^{3}} + \frac{4(x + 3)^{(2x)}{36}^{x}*2ln(x + 3)(1 + 0)ln(36)}{((x + 3)^{x} + 1)^{3}(x + 3)} + \frac{4(x + 3)^{(2x)}{36}^{x}ln^{2}(x + 3)*0}{((x + 3)^{x} + 1)^{3}(36)} + \frac{2(\frac{-3(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{4}})x(x + 3)^{(2x)}{36}^{x}ln(36)ln(x + 3)}{(x + 3)} + \frac{2(\frac{-(1 + 0)}{(x + 3)^{2}})x(x + 3)^{(2x)}{36}^{x}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{3}} + \frac{2(x + 3)^{(2x)}{36}^{x}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} + \frac{2x((x + 3)^{(2x)}((2)ln(x + 3) + \frac{(2x)(1 + 0)}{(x + 3)})){36}^{x}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} + \frac{2x(x + 3)^{(2x)}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} + \frac{2x(x + 3)^{(2x)}{36}^{x}*0ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)(36)} + \frac{2x(x + 3)^{(2x)}{36}^{x}ln(36)(1 + 0)}{((x + 3)^{x} + 1)^{3}(x + 3)(x + 3)} - 2(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}}){36}^{x}(x + 3)^{x}ln^{2}(36)ln(x + 3) - \frac{2({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))(x + 3)^{x}ln^{2}(36)ln(x + 3)}{((x + 3)^{x} + 1)^{2}} - \frac{2 * {36}^{x}((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)}))ln^{2}(36)ln(x + 3)}{((x + 3)^{x} + 1)^{2}} - \frac{2 * {36}^{x}(x + 3)^{x}*2ln(36)*0ln(x + 3)}{((x + 3)^{x} + 1)^{2}(36)} - \frac{2 * {36}^{x}(x + 3)^{x}ln^{2}(36)(1 + 0)}{((x + 3)^{x} + 1)^{2}(x + 3)} - 2(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})(x + 3)^{x}{36}^{x}ln^{2}(x + 3)ln(36) - \frac{2((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}ln^{2}(x + 3)ln(36)}{((x + 3)^{x} + 1)^{2}} - \frac{2(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln^{2}(x + 3)ln(36)}{((x + 3)^{x} + 1)^{2}} - \frac{2(x + 3)^{x}{36}^{x}*2ln(x + 3)(1 + 0)ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{2(x + 3)^{x}{36}^{x}ln^{2}(x + 3)*0}{((x + 3)^{x} + 1)^{2}(36)} - \frac{(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})x(x + 3)^{x}{36}^{x}ln(36)ln(x + 3)}{(x + 3)} - \frac{(\frac{-(1 + 0)}{(x + 3)^{2}})x(x + 3)^{x}{36}^{x}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{2}} - \frac{(x + 3)^{x}{36}^{x}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{x((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{x(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{x(x + 3)^{x}{36}^{x}*0ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)(36)} - \frac{x(x + 3)^{x}{36}^{x}ln(36)(1 + 0)}{((x + 3)^{x} + 1)^{2}(x + 3)(x + 3)} + \frac{6(\frac{-3(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{4}})x(x + 3)^{(2x)}{36}^{x}ln(x + 3)ln(36)}{(x + 3)} + \frac{6(\frac{-(1 + 0)}{(x + 3)^{2}})x(x + 3)^{(2x)}{36}^{x}ln(x + 3)ln(36)}{((x + 3)^{x} + 1)^{3}} + \frac{6(x + 3)^{(2x)}{36}^{x}ln(x + 3)ln(36)}{((x + 3)^{x} + 1)^{3}(x + 3)} + \frac{6x((x + 3)^{(2x)}((2)ln(x + 3) + \frac{(2x)(1 + 0)}{(x + 3)})){36}^{x}ln(x + 3)ln(36)}{((x + 3)^{x} + 1)^{3}(x + 3)} + \frac{6x(x + 3)^{(2x)}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln(x + 3)ln(36)}{((x + 3)^{x} + 1)^{3}(x + 3)} + \frac{6x(x + 3)^{(2x)}{36}^{x}(1 + 0)ln(36)}{((x + 3)^{x} + 1)^{3}(x + 3)(x + 3)} + \frac{6x(x + 3)^{(2x)}{36}^{x}ln(x + 3)*0}{((x + 3)^{x} + 1)^{3}(x + 3)(36)} - \frac{(\frac{-(1 + 0)}{(x + 3)^{2}}){36}^{x}(x + 3)^{x}ln(36)}{((x + 3)^{x} + 1)^{2}} - \frac{(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}}){36}^{x}(x + 3)^{x}ln(36)}{(x + 3)} - \frac{({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))(x + 3)^{x}ln(36)}{(x + 3)((x + 3)^{x} + 1)^{2}} - \frac{{36}^{x}((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)}))ln(36)}{(x + 3)((x + 3)^{x} + 1)^{2}} - \frac{{36}^{x}(x + 3)^{x}*0}{(x + 3)((x + 3)^{x} + 1)^{2}(36)} - \frac{3(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})x(x + 3)^{x}{36}^{x}ln(x + 3)ln(36)}{(x + 3)} - \frac{3(\frac{-(1 + 0)}{(x + 3)^{2}})x(x + 3)^{x}{36}^{x}ln(x + 3)ln(36)}{((x + 3)^{x} + 1)^{2}} - \frac{3(x + 3)^{x}{36}^{x}ln(x + 3)ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{3x((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}ln(x + 3)ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{3x(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln(x + 3)ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{3x(x + 3)^{x}{36}^{x}(1 + 0)ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)(x + 3)} - \frac{3x(x + 3)^{x}{36}^{x}ln(x + 3)*0}{((x + 3)^{x} + 1)^{2}(x + 3)(36)} + \frac{4(\frac{-3(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{4}})x{36}^{x}(x + 3)^{(2x)}ln(36)ln(x + 3)}{(x + 3)} + \frac{4(\frac{-(1 + 0)}{(x + 3)^{2}})x{36}^{x}(x + 3)^{(2x)}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{3}} + \frac{4 * {36}^{x}(x + 3)^{(2x)}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} + \frac{4x({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))(x + 3)^{(2x)}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} + \frac{4x{36}^{x}((x + 3)^{(2x)}((2)ln(x + 3) + \frac{(2x)(1 + 0)}{(x + 3)}))ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} + \frac{4x{36}^{x}(x + 3)^{(2x)}*0ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)(36)} + \frac{4x{36}^{x}(x + 3)^{(2x)}ln(36)(1 + 0)}{((x + 3)^{x} + 1)^{3}(x + 3)(x + 3)} - \frac{2(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})x{36}^{x}(x + 3)^{x}ln(36)ln(x + 3)}{(x + 3)} - \frac{2(\frac{-(1 + 0)}{(x + 3)^{2}})x{36}^{x}(x + 3)^{x}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{2}} - \frac{2 * {36}^{x}(x + 3)^{x}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{2x({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))(x + 3)^{x}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{2x{36}^{x}((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)}))ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{2x{36}^{x}(x + 3)^{x}*0ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)(36)} - \frac{2x{36}^{x}(x + 3)^{x}ln(36)(1 + 0)}{((x + 3)^{x} + 1)^{2}(x + 3)(x + 3)} - \frac{18(\frac{-4(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{5}})x(x + 3)^{(3x)}{36}^{x}ln^{2}(x + 3)}{(x + 3)} - \frac{18(\frac{-(1 + 0)}{(x + 3)^{2}})x(x + 3)^{(3x)}{36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{4}} - \frac{18(x + 3)^{(3x)}{36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{4}(x + 3)} - \frac{18x((x + 3)^{(3x)}((3)ln(x + 3) + \frac{(3x)(1 + 0)}{(x + 3)})){36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{4}(x + 3)} - \frac{18x(x + 3)^{(3x)}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{4}(x + 3)} - \frac{18x(x + 3)^{(3x)}{36}^{x}*2ln(x + 3)(1 + 0)}{((x + 3)^{x} + 1)^{4}(x + 3)(x + 3)} + \frac{18(\frac{-3(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{4}})x(x + 3)^{(2x)}{36}^{x}ln^{2}(x + 3)}{(x + 3)} + \frac{18(\frac{-(1 + 0)}{(x + 3)^{2}})x(x + 3)^{(2x)}{36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{3}} + \frac{18(x + 3)^{(2x)}{36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} + \frac{18x((x + 3)^{(2x)}((2)ln(x + 3) + \frac{(2x)(1 + 0)}{(x + 3)})){36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} + \frac{18x(x + 3)^{(2x)}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} + \frac{18x(x + 3)^{(2x)}{36}^{x}*2ln(x + 3)(1 + 0)}{((x + 3)^{x} + 1)^{3}(x + 3)(x + 3)} + \frac{18(\frac{-3(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{4}})x^{2}(x + 3)^{(2x)}{36}^{x}ln(x + 3)}{(x + 3)^{2}} + \frac{18(\frac{-2(1 + 0)}{(x + 3)^{3}})x^{2}(x + 3)^{(2x)}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{3}} + \frac{18*2x(x + 3)^{(2x)}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} + \frac{18x^{2}((x + 3)^{(2x)}((2)ln(x + 3) + \frac{(2x)(1 + 0)}{(x + 3)})){36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} + \frac{18x^{2}(x + 3)^{(2x)}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} + \frac{18x^{2}(x + 3)^{(2x)}{36}^{x}(1 + 0)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}(x + 3)} - \frac{18(\frac{-4(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{5}})x^{2}(x + 3)^{(3x)}{36}^{x}ln(x + 3)}{(x + 3)^{2}} - \frac{18(\frac{-2(1 + 0)}{(x + 3)^{3}})x^{2}(x + 3)^{(3x)}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{4}} - \frac{18*2x(x + 3)^{(3x)}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{4}(x + 3)^{2}} - \frac{18x^{2}((x + 3)^{(3x)}((3)ln(x + 3) + \frac{(3x)(1 + 0)}{(x + 3)})){36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{4}(x + 3)^{2}} - \frac{18x^{2}(x + 3)^{(3x)}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln(x + 3)}{((x + 3)^{x} + 1)^{4}(x + 3)^{2}} - \frac{18x^{2}(x + 3)^{(3x)}{36}^{x}(1 + 0)}{((x + 3)^{x} + 1)^{4}(x + 3)^{2}(x + 3)} + \frac{2(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})x(x + 3)^{x}{36}^{x}ln(x + 3)}{(x + 3)^{2}} + \frac{2(\frac{-2(1 + 0)}{(x + 3)^{3}})x(x + 3)^{x}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}} + \frac{2(x + 3)^{x}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{2x((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{2x(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{2x(x + 3)^{x}{36}^{x}(1 + 0)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}(x + 3)} + \frac{8(\frac{-3(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{4}})(x + 3)^{(2x)}{36}^{x}ln(x + 3)}{(x + 3)} + \frac{8(\frac{-(1 + 0)}{(x + 3)^{2}})(x + 3)^{(2x)}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{3}} + \frac{8((x + 3)^{(2x)}((2)ln(x + 3) + \frac{(2x)(1 + 0)}{(x + 3)})){36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} + \frac{8(x + 3)^{(2x)}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} + \frac{8(x + 3)^{(2x)}{36}^{x}(1 + 0)}{((x + 3)^{x} + 1)^{3}(x + 3)(x + 3)} - \frac{(\frac{-(1 + 0)}{(x + 3)^{2}})(x + 3)^{x}{36}^{x}ln(36)}{((x + 3)^{x} + 1)^{2}} - \frac{(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})(x + 3)^{x}{36}^{x}ln(36)}{(x + 3)} - \frac{((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}ln(36)}{(x + 3)((x + 3)^{x} + 1)^{2}} - \frac{(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln(36)}{(x + 3)((x + 3)^{x} + 1)^{2}} - \frac{(x + 3)^{x}{36}^{x}*0}{(x + 3)((x + 3)^{x} + 1)^{2}(36)} + \frac{4(\frac{-3(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{4}})x^{2}(x + 3)^{(2x)}{36}^{x}ln(36)}{(x + 3)^{2}} + \frac{4(\frac{-2(1 + 0)}{(x + 3)^{3}})x^{2}(x + 3)^{(2x)}{36}^{x}ln(36)}{((x + 3)^{x} + 1)^{3}} + \frac{4*2x(x + 3)^{(2x)}{36}^{x}ln(36)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} + \frac{4x^{2}((x + 3)^{(2x)}((2)ln(x + 3) + \frac{(2x)(1 + 0)}{(x + 3)})){36}^{x}ln(36)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} + \frac{4x^{2}(x + 3)^{(2x)}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln(36)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} + \frac{4x^{2}(x + 3)^{(2x)}{36}^{x}*0}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}(36)} + \frac{(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})x{36}^{x}(x + 3)^{x}ln(36)}{(x + 3)^{2}} + \frac{(\frac{-2(1 + 0)}{(x + 3)^{3}})x{36}^{x}(x + 3)^{x}ln(36)}{((x + 3)^{x} + 1)^{2}} + \frac{{36}^{x}(x + 3)^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{x({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))(x + 3)^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{x{36}^{x}((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)}))ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{x{36}^{x}(x + 3)^{x}*0}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}(36)} - \frac{4(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})(x + 3)^{x}{36}^{x}ln(x + 3)}{(x + 3)} - \frac{4(\frac{-(1 + 0)}{(x + 3)^{2}})(x + 3)^{x}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}} - \frac{4((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{4(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{4(x + 3)^{x}{36}^{x}(1 + 0)}{((x + 3)^{x} + 1)^{2}(x + 3)(x + 3)} - \frac{3(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})x(x + 3)^{x}{36}^{x}ln^{2}(x + 3)}{(x + 3)} - \frac{3(\frac{-(1 + 0)}{(x + 3)^{2}})x(x + 3)^{x}{36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{2}} - \frac{3(x + 3)^{x}{36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{3x((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{3x(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{3x(x + 3)^{x}{36}^{x}*2ln(x + 3)(1 + 0)}{((x + 3)^{x} + 1)^{2}(x + 3)(x + 3)} - \frac{2(\frac{-2(1 + 0)}{(x + 3)^{3}})x^{2}(x + 3)^{x}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}} - \frac{2(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})x^{2}(x + 3)^{x}{36}^{x}ln(x + 3)}{(x + 3)^{2}} - \frac{2*2x(x + 3)^{x}{36}^{x}ln(x + 3)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} - \frac{2x^{2}((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}ln(x + 3)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} - \frac{2x^{2}(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln(x + 3)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} - \frac{2x^{2}(x + 3)^{x}{36}^{x}(1 + 0)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{6(\frac{-3(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{4}})x(x + 3)^{(2x)}{36}^{x}ln(x + 3)}{(x + 3)^{2}} - \frac{6(\frac{-2(1 + 0)}{(x + 3)^{3}})x(x + 3)^{(2x)}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{3}} - \frac{6(x + 3)^{(2x)}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} - \frac{6x((x + 3)^{(2x)}((2)ln(x + 3) + \frac{(2x)(1 + 0)}{(x + 3)})){36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} - \frac{6x(x + 3)^{(2x)}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} - \frac{6x(x + 3)^{(2x)}{36}^{x}(1 + 0)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}(x + 3)} + \frac{(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})x(x + 3)^{x}{36}^{x}ln(36)}{(x + 3)^{2}} + \frac{(\frac{-2(1 + 0)}{(x + 3)^{3}})x(x + 3)^{x}{36}^{x}ln(36)}{((x + 3)^{x} + 1)^{2}} + \frac{(x + 3)^{x}{36}^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{x((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{x(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{x(x + 3)^{x}{36}^{x}*0}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}(36)} + 2(\frac{-3(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{4}}){36}^{x}(x + 3)^{(2x)}ln(36)ln^{2}(x + 3) + \frac{2({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))(x + 3)^{(2x)}ln(36)ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{3}} + \frac{2 * {36}^{x}((x + 3)^{(2x)}((2)ln(x + 3) + \frac{(2x)(1 + 0)}{(x + 3)}))ln(36)ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{3}} + \frac{2 * {36}^{x}(x + 3)^{(2x)}*0ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{3}(36)} + \frac{2 * {36}^{x}(x + 3)^{(2x)}ln(36)*2ln(x + 3)(1 + 0)}{((x + 3)^{x} + 1)^{3}(x + 3)} - (\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}}){36}^{x}(x + 3)^{x}ln(36)ln^{2}(x + 3) - \frac{({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))(x + 3)^{x}ln(36)ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{2}} - \frac{{36}^{x}((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)}))ln(36)ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{2}} - \frac{{36}^{x}(x + 3)^{x}*0ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{2}(36)} - \frac{{36}^{x}(x + 3)^{x}ln(36)*2ln(x + 3)(1 + 0)}{((x + 3)^{x} + 1)^{2}(x + 3)} - (\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})(x + 3)^{x}{36}^{x}ln(x + 3)ln^{2}(36) - \frac{((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}ln(x + 3)ln^{2}(36)}{((x + 3)^{x} + 1)^{2}} - \frac{(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln(x + 3)ln^{2}(36)}{((x + 3)^{x} + 1)^{2}} - \frac{(x + 3)^{x}{36}^{x}(1 + 0)ln^{2}(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{(x + 3)^{x}{36}^{x}ln(x + 3)*2ln(36)*0}{((x + 3)^{x} + 1)^{2}(36)} + \frac{4(\frac{-(1 + 0)}{(x + 3)^{2}}){36}^{x}(x + 3)^{(2x)}ln(x + 3)}{((x + 3)^{x} + 1)^{3}} + \frac{4(\frac{-3(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{4}}){36}^{x}(x + 3)^{(2x)}ln(x + 3)}{(x + 3)} + \frac{4({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))(x + 3)^{(2x)}ln(x + 3)}{(x + 3)((x + 3)^{x} + 1)^{3}} + \frac{4 * {36}^{x}((x + 3)^{(2x)}((2)ln(x + 3) + \frac{(2x)(1 + 0)}{(x + 3)}))ln(x + 3)}{(x + 3)((x + 3)^{x} + 1)^{3}} + \frac{4 * {36}^{x}(x + 3)^{(2x)}(1 + 0)}{(x + 3)((x + 3)^{x} + 1)^{3}(x + 3)} - \frac{3(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}}){36}^{x}(x + 3)^{x}ln(36)}{(x + 3)} - \frac{3(\frac{-(1 + 0)}{(x + 3)^{2}}){36}^{x}(x + 3)^{x}ln(36)}{((x + 3)^{x} + 1)^{2}} - \frac{3({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))(x + 3)^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{3 * {36}^{x}((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)}))ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{3 * {36}^{x}(x + 3)^{x}*0}{((x + 3)^{x} + 1)^{2}(x + 3)(36)} - \frac{2(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})x{36}^{x}(x + 3)^{x}ln^{2}(36)}{(x + 3)} - \frac{2(\frac{-(1 + 0)}{(x + 3)^{2}})x{36}^{x}(x + 3)^{x}ln^{2}(36)}{((x + 3)^{x} + 1)^{2}} - \frac{2 * {36}^{x}(x + 3)^{x}ln^{2}(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{2x({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))(x + 3)^{x}ln^{2}(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{2x{36}^{x}((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)}))ln^{2}(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{2x{36}^{x}(x + 3)^{x}*2ln(36)*0}{((x + 3)^{x} + 1)^{2}(x + 3)(36)} - \frac{2(\frac{-2(1 + 0)}{(x + 3)^{3}})x^{2}(x + 3)^{x}{36}^{x}ln(36)}{((x + 3)^{x} + 1)^{2}} - \frac{2(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})x^{2}(x + 3)^{x}{36}^{x}ln(36)}{(x + 3)^{2}} - \frac{2*2x(x + 3)^{x}{36}^{x}ln(36)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} - \frac{2x^{2}((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}ln(36)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} - \frac{2x^{2}(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln(36)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} - \frac{2x^{2}(x + 3)^{x}{36}^{x}*0}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}(36)} - \frac{(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})(x + 3)^{x}{36}^{x}ln(36)}{(x + 3)} - \frac{(\frac{-(1 + 0)}{(x + 3)^{2}})(x + 3)^{x}{36}^{x}ln(36)}{((x + 3)^{x} + 1)^{2}} - \frac{((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{(x + 3)^{x}{36}^{x}*0}{((x + 3)^{x} + 1)^{2}(x + 3)(36)} - \frac{(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})x^{2}(x + 3)^{x}{36}^{x}ln(x + 3)}{(x + 3)^{2}} - \frac{(\frac{-2(1 + 0)}{(x + 3)^{3}})x^{2}(x + 3)^{x}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}} - \frac{2x(x + 3)^{x}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} - \frac{x^{2}((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} - \frac{x^{2}(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} - \frac{x^{2}(x + 3)^{x}{36}^{x}(1 + 0)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}(x + 3)} - \frac{(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})x^{2}{36}^{x}(x + 3)^{x}ln(36)}{(x + 3)^{2}} - \frac{(\frac{-2(1 + 0)}{(x + 3)^{3}})x^{2}{36}^{x}(x + 3)^{x}ln(36)}{((x + 3)^{x} + 1)^{2}} - \frac{2x{36}^{x}(x + 3)^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} - \frac{x^{2}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))(x + 3)^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} - \frac{x^{2}{36}^{x}((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)}))ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} - \frac{x^{2}{36}^{x}(x + 3)^{x}*0}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}(36)} + \frac{2(\frac{-3(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{4}})x^{2}{36}^{x}(x + 3)^{(2x)}ln(36)}{(x + 3)^{2}} + \frac{2(\frac{-2(1 + 0)}{(x + 3)^{3}})x^{2}{36}^{x}(x + 3)^{(2x)}ln(36)}{((x + 3)^{x} + 1)^{3}} + \frac{2*2x{36}^{x}(x + 3)^{(2x)}ln(36)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} + \frac{2x^{2}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))(x + 3)^{(2x)}ln(36)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} + \frac{2x^{2}{36}^{x}((x + 3)^{(2x)}((2)ln(x + 3) + \frac{(2x)(1 + 0)}{(x + 3)}))ln(36)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} + \frac{2x^{2}{36}^{x}(x + 3)^{(2x)}*0}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}(36)} - \frac{2(\frac{-(1 + 0)}{(x + 3)^{2}}){36}^{x}(x + 3)^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}} - \frac{2(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}}){36}^{x}(x + 3)^{x}ln(x + 3)}{(x + 3)} - \frac{2({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))(x + 3)^{x}ln(x + 3)}{(x + 3)((x + 3)^{x} + 1)^{2}} - \frac{2 * {36}^{x}((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)}))ln(x + 3)}{(x + 3)((x + 3)^{x} + 1)^{2}} - \frac{2 * {36}^{x}(x + 3)^{x}(1 + 0)}{(x + 3)((x + 3)^{x} + 1)^{2}(x + 3)} + \frac{(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})(x + 3)^{x}{36}^{x}}{(x + 3)^{2}} + \frac{(\frac{-2(1 + 0)}{(x + 3)^{3}})(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}} + \frac{((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{(\frac{-2(1 + 0)}{(x + 3)^{3}})x(x + 3)^{x}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}} + \frac{(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})x(x + 3)^{x}{36}^{x}ln(x + 3)}{(x + 3)^{2}} + \frac{(x + 3)^{x}{36}^{x}ln(x + 3)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} + \frac{x((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}ln(x + 3)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} + \frac{x(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln(x + 3)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} + \frac{x(x + 3)^{x}{36}^{x}(1 + 0)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}(x + 3)} + \frac{(\frac{-2(1 + 0)}{(x + 3)^{3}})x{36}^{x}(x + 3)^{x}ln(36)}{((x + 3)^{x} + 1)^{2}} + \frac{(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})x{36}^{x}(x + 3)^{x}ln(36)}{(x + 3)^{2}} + \frac{{36}^{x}(x + 3)^{x}ln(36)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} + \frac{x({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))(x + 3)^{x}ln(36)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} + \frac{x{36}^{x}((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)}))ln(36)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} + \frac{x{36}^{x}(x + 3)^{x}*0}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}(36)} - \frac{(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})x(x + 3)^{x}{36}^{x}ln^{2}(36)}{(x + 3)} - \frac{(\frac{-(1 + 0)}{(x + 3)^{2}})x(x + 3)^{x}{36}^{x}ln^{2}(36)}{((x + 3)^{x} + 1)^{2}} - \frac{(x + 3)^{x}{36}^{x}ln^{2}(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{x((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}ln^{2}(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{x(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln^{2}(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{x(x + 3)^{x}{36}^{x}*2ln(36)*0}{((x + 3)^{x} + 1)^{2}(x + 3)(36)} + \frac{4(\frac{-3(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{4}})x(x + 3)^{(2x)}{36}^{x}}{(x + 3)^{2}} + \frac{4(\frac{-2(1 + 0)}{(x + 3)^{3}})x(x + 3)^{(2x)}{36}^{x}}{((x + 3)^{x} + 1)^{3}} + \frac{4(x + 3)^{(2x)}{36}^{x}}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} + \frac{4x((x + 3)^{(2x)}((2)ln(x + 3) + \frac{(2x)(1 + 0)}{(x + 3)})){36}^{x}}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} + \frac{4x(x + 3)^{(2x)}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} - \frac{6(\frac{-4(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{5}})x^{3}(x + 3)^{(3x)}{36}^{x}}{(x + 3)^{3}} - \frac{6(\frac{-3(1 + 0)}{(x + 3)^{4}})x^{3}(x + 3)^{(3x)}{36}^{x}}{((x + 3)^{x} + 1)^{4}} - \frac{6*3x^{2}(x + 3)^{(3x)}{36}^{x}}{((x + 3)^{x} + 1)^{4}(x + 3)^{3}} - \frac{6x^{3}((x + 3)^{(3x)}((3)ln(x + 3) + \frac{(3x)(1 + 0)}{(x + 3)})){36}^{x}}{((x + 3)^{x} + 1)^{4}(x + 3)^{3}} - \frac{6x^{3}(x + 3)^{(3x)}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))}{((x + 3)^{x} + 1)^{4}(x + 3)^{3}} - \frac{6(\frac{-3(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{4}})x^{2}(x + 3)^{(2x)}{36}^{x}}{(x + 3)^{3}} - \frac{6(\frac{-3(1 + 0)}{(x + 3)^{4}})x^{2}(x + 3)^{(2x)}{36}^{x}}{((x + 3)^{x} + 1)^{3}} - \frac{6*2x(x + 3)^{(2x)}{36}^{x}}{((x + 3)^{x} + 1)^{3}(x + 3)^{3}} - \frac{6x^{2}((x + 3)^{(2x)}((2)ln(x + 3) + \frac{(2x)(1 + 0)}{(x + 3)})){36}^{x}}{((x + 3)^{x} + 1)^{3}(x + 3)^{3}} - \frac{6x^{2}(x + 3)^{(2x)}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))}{((x + 3)^{x} + 1)^{3}(x + 3)^{3}} - \frac{(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})x(x + 3)^{x}{36}^{x}}{(x + 3)^{2}} - \frac{(\frac{-2(1 + 0)}{(x + 3)^{3}})x(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}} - \frac{(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} - \frac{x((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} - \frac{x(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{6(\frac{-3(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{4}})x^{3}(x + 3)^{(2x)}{36}^{x}}{(x + 3)^{3}} + \frac{6(\frac{-3(1 + 0)}{(x + 3)^{4}})x^{3}(x + 3)^{(2x)}{36}^{x}}{((x + 3)^{x} + 1)^{3}} + \frac{6*3x^{2}(x + 3)^{(2x)}{36}^{x}}{((x + 3)^{x} + 1)^{3}(x + 3)^{3}} + \frac{6x^{3}((x + 3)^{(2x)}((2)ln(x + 3) + \frac{(2x)(1 + 0)}{(x + 3)})){36}^{x}}{((x + 3)^{x} + 1)^{3}(x + 3)^{3}} + \frac{6x^{3}(x + 3)^{(2x)}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))}{((x + 3)^{x} + 1)^{3}(x + 3)^{3}} + \frac{3(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})x^{2}(x + 3)^{x}{36}^{x}}{(x + 3)^{3}} + \frac{3(\frac{-3(1 + 0)}{(x + 3)^{4}})x^{2}(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}} + \frac{3*2x(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}(x + 3)^{3}} + \frac{3x^{2}((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}}{((x + 3)^{x} + 1)^{2}(x + 3)^{3}} + \frac{3x^{2}(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))}{((x + 3)^{x} + 1)^{2}(x + 3)^{3}} + 6(\frac{-3(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{4}})(x + 3)^{(2x)}{36}^{x}ln^{3}(x + 3) + \frac{6((x + 3)^{(2x)}((2)ln(x + 3) + \frac{(2x)(1 + 0)}{(x + 3)})){36}^{x}ln^{3}(x + 3)}{((x + 3)^{x} + 1)^{3}} + \frac{6(x + 3)^{(2x)}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln^{3}(x + 3)}{((x + 3)^{x} + 1)^{3}} + \frac{6(x + 3)^{(2x)}{36}^{x}*3ln^{2}(x + 3)(1 + 0)}{((x + 3)^{x} + 1)^{3}(x + 3)} - (\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})(x + 3)^{x}{36}^{x}ln^{3}(x + 3) - \frac{((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}ln^{3}(x + 3)}{((x + 3)^{x} + 1)^{2}} - \frac{(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln^{3}(x + 3)}{((x + 3)^{x} + 1)^{2}} - \frac{(x + 3)^{x}{36}^{x}*3ln^{2}(x + 3)(1 + 0)}{((x + 3)^{x} + 1)^{2}(x + 3)} + \frac{2(\frac{-2(1 + 0)}{(x + 3)^{3}})(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}} + \frac{2(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})(x + 3)^{x}{36}^{x}}{(x + 3)^{2}} + \frac{2((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} + \frac{2(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} - \frac{2(\frac{-3(1 + 0)}{(x + 3)^{4}})x(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}} - \frac{2(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})x(x + 3)^{x}{36}^{x}}{(x + 3)^{3}} - \frac{2(x + 3)^{x}{36}^{x}}{(x + 3)^{3}((x + 3)^{x} + 1)^{2}} - \frac{2x((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}}{(x + 3)^{3}((x + 3)^{x} + 1)^{2}} - \frac{2x(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))}{(x + 3)^{3}((x + 3)^{x} + 1)^{2}} - \frac{5(\frac{-2(1 + 0)}{(x + 3)^{3}})x(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}} - \frac{5(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})x(x + 3)^{x}{36}^{x}}{(x + 3)^{2}} - \frac{5(x + 3)^{x}{36}^{x}}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} - \frac{5x((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} - \frac{5x(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} + \frac{8(\frac{-2(1 + 0)}{(x + 3)^{3}})x(x + 3)^{(2x)}{36}^{x}}{((x + 3)^{x} + 1)^{3}} + \frac{8(\frac{-3(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{4}})x(x + 3)^{(2x)}{36}^{x}}{(x + 3)^{2}} + \frac{8(x + 3)^{(2x)}{36}^{x}}{(x + 3)^{2}((x + 3)^{x} + 1)^{3}} + \frac{8x((x + 3)^{(2x)}((2)ln(x + 3) + \frac{(2x)(1 + 0)}{(x + 3)})){36}^{x}}{(x + 3)^{2}((x + 3)^{x} + 1)^{3}} + \frac{8x(x + 3)^{(2x)}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))}{(x + 3)^{2}((x + 3)^{x} + 1)^{3}} - 6(\frac{-4(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{5}})(x + 3)^{(3x)}{36}^{x}ln^{3}(x + 3) - \frac{6((x + 3)^{(3x)}((3)ln(x + 3) + \frac{(3x)(1 + 0)}{(x + 3)})){36}^{x}ln^{3}(x + 3)}{((x + 3)^{x} + 1)^{4}} - \frac{6(x + 3)^{(3x)}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln^{3}(x + 3)}{((x + 3)^{x} + 1)^{4}} - \frac{6(x + 3)^{(3x)}{36}^{x}*3ln^{2}(x + 3)(1 + 0)}{((x + 3)^{x} + 1)^{4}(x + 3)} - \frac{(\frac{-3(1 + 0)}{(x + 3)^{4}})x^{3}(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}} - \frac{(\frac{-2(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{3}})x^{3}(x + 3)^{x}{36}^{x}}{(x + 3)^{3}} - \frac{3x^{2}(x + 3)^{x}{36}^{x}}{(x + 3)^{3}((x + 3)^{x} + 1)^{2}} - \frac{x^{3}((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})){36}^{x}}{(x + 3)^{3}((x + 3)^{x} + 1)^{2}} - \frac{x^{3}(x + 3)^{x}({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))}{(x + 3)^{3}((x + 3)^{x} + 1)^{2}} + (\frac{-(((x + 3)^{x}((1)ln(x + 3) + \frac{(x)(1 + 0)}{(x + 3)})) + 0)}{((x + 3)^{x} + 1)^{2}}){36}^{x}ln^{3}(36) + \frac{({36}^{x}((1)ln(36) + \frac{(x)(0)}{(36)}))ln^{3}(36)}{((x + 3)^{x} + 1)} + \frac{{36}^{x}*3ln^{2}(36)*0}{((x + 3)^{x} + 1)(36)}\\=&\frac{-18(x + 3)^{(3x)}{36}^{x}ln^{3}(x + 3)ln(36)}{((x + 3)^{x} + 1)^{4}} - \frac{48x(x + 3)^{(3x)}{36}^{x}ln^{2}(x + 3)ln(36)}{((x + 3)^{x} + 1)^{4}(x + 3)} + \frac{18(x + 3)^{(2x)}{36}^{x}ln^{3}(x + 3)ln(36)}{((x + 3)^{x} + 1)^{3}} + \frac{48x(x + 3)^{(2x)}{36}^{x}ln^{2}(x + 3)ln(36)}{((x + 3)^{x} + 1)^{3}(x + 3)} + \frac{6 * {36}^{x}(x + 3)^{(2x)}ln^{2}(36)ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{3}} + \frac{8 * {36}^{x}(x + 3)^{(2x)}ln(x + 3)ln(36)}{(x + 3)((x + 3)^{x} + 1)^{3}} - \frac{18x^{2}(x + 3)^{(3x)}{36}^{x}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{4}(x + 3)^{2}} - \frac{2x(x + 3)^{(2x)}{36}^{x}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} + \frac{2(x + 3)^{(2x)}{36}^{x}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} + \frac{12x{36}^{x}(x + 3)^{(2x)}ln^{2}(36)ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} + \frac{18x^{2}(x + 3)^{(2x)}{36}^{x}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} + \frac{6(x + 3)^{(2x)}{36}^{x}ln^{2}(x + 3)ln^{2}(36)}{((x + 3)^{x} + 1)^{3}} + \frac{4x(x + 3)^{(2x)}{36}^{x}ln^{2}(36)ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} - \frac{3 * {36}^{x}(x + 3)^{x}ln^{3}(36)ln(x + 3)}{((x + 3)^{x} + 1)^{2}} - \frac{3(x + 3)^{x}{36}^{x}ln^{2}(x + 3)ln^{2}(36)}{((x + 3)^{x} + 1)^{2}} - \frac{2x(x + 3)^{x}{36}^{x}ln^{2}(36)ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{6x(x + 3)^{(3x)}{36}^{x}ln(36)ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{4}(x + 3)} + \frac{6x(x + 3)^{(2x)}{36}^{x}ln(36)ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} - \frac{3(x + 3)^{x}{36}^{x}ln^{3}(x + 3)ln(36)}{((x + 3)^{x} + 1)^{2}} - \frac{8x(x + 3)^{x}{36}^{x}ln^{2}(x + 3)ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{3 * {36}^{x}(x + 3)^{x}ln^{2}(36)ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{2}} - \frac{4 * {36}^{x}(x + 3)^{x}ln(x + 3)ln(36)}{(x + 3)((x + 3)^{x} + 1)^{2}} - \frac{36x^{2}(x + 3)^{(3x)}{36}^{x}ln(x + 3)ln(36)}{((x + 3)^{x} + 1)^{4}(x + 3)^{2}} - \frac{12x(x + 3)^{(2x)}{36}^{x}ln(x + 3)ln(36)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} - \frac{(x + 3)^{x}{36}^{x}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{3x^{2}(x + 3)^{x}{36}^{x}ln(36)ln(x + 3)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} - \frac{6x{36}^{x}(x + 3)^{x}ln^{2}(36)ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} + \frac{36x^{2}(x + 3)^{(2x)}{36}^{x}ln(x + 3)ln(36)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} + \frac{5x(x + 3)^{x}{36}^{x}ln(x + 3)ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} - \frac{10x{36}^{x}(x + 3)^{(2x)}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} + \frac{18(x + 3)^{(2x)}{36}^{x}ln(x + 3)ln(36)}{((x + 3)^{x} + 1)^{3}(x + 3)} + \frac{x(x + 3)^{x}{36}^{x}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{4x{36}^{x}(x + 3)^{x}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{4(x + 3)^{(2x)}{36}^{x}ln(36)ln(x + 3)}{(x + 3)((x + 3)^{x} + 1)^{3}} - \frac{5x^{2}(x + 3)^{x}{36}^{x}ln(x + 3)ln(36)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} - \frac{9(x + 3)^{x}{36}^{x}ln(x + 3)ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{18x{36}^{x}(x + 3)^{(3x)}ln(36)ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{4}(x + 3)} + \frac{16 * {36}^{x}(x + 3)^{(2x)}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} + \frac{18x{36}^{x}(x + 3)^{(2x)}ln(36)ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} - \frac{18x^{2}{36}^{x}(x + 3)^{(3x)}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{4}(x + 3)^{2}} - \frac{8 * {36}^{x}(x + 3)^{x}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} + \frac{18x^{2}{36}^{x}(x + 3)^{(2x)}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} - \frac{2(x + 3)^{x}{36}^{x}ln(36)ln(x + 3)}{(x + 3)((x + 3)^{x} + 1)^{2}} - \frac{x(x + 3)^{x}{36}^{x}ln(36)ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{4x(x + 3)^{x}{36}^{x}ln(x + 3)ln^{2}(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{3x{36}^{x}(x + 3)^{x}ln(36)ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{8 * {36}^{x}(x + 3)^{x}ln^{2}(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} + \frac{8x(x + 3)^{(2x)}{36}^{x}ln(x + 3)ln^{2}(36)}{((x + 3)^{x} + 1)^{3}(x + 3)} - \frac{2x^{2}{36}^{x}(x + 3)^{x}ln(36)ln(x + 3)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} - \frac{x^{2}{36}^{x}(x + 3)^{x}ln(36)ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} - \frac{x^{2}(x + 3)^{x}{36}^{x}ln(x + 3)ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{x{36}^{x}(x + 3)^{x}ln(36)ln(x + 3)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} + \frac{x(x + 3)^{x}{36}^{x}ln(x + 3)ln(36)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} + \frac{12x(x + 3)^{(2x)}{36}^{x}ln(36)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} + \frac{36x{36}^{x}(x + 3)^{(2x)}ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} - \frac{144x^{3}(x + 3)^{(3x)}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{4}(x + 3)^{3}} + \frac{16x(x + 3)^{(2x)}{36}^{x}ln(36)}{(x + 3)^{2}((x + 3)^{x} + 1)^{3}} + \frac{52x(x + 3)^{(2x)}{36}^{x}ln(x + 3)}{(x + 3)^{2}((x + 3)^{x} + 1)^{3}} + \frac{16x{36}^{x}(x + 3)^{(2x)}ln(36)}{(x + 3)^{2}((x + 3)^{x} + 1)^{3}} + \frac{54x^{3}(x + 3)^{(2x)}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)^{3}} + \frac{96x^{3}(x + 3)^{(4x)}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{5}(x + 3)^{3}} + \frac{72x^{2}(x + 3)^{(3x)}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{4}(x + 3)^{3}} - \frac{36x(x + 3)^{(2x)}{36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} - \frac{72x^{2}(x + 3)^{(2x)}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)^{3}} + \frac{6x^{2}{36}^{x}(x + 3)^{(2x)}ln^{2}(36)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} - \frac{36x(x + 3)^{(3x)}{36}^{x}ln(x + 3)}{(x + 3)^{2}((x + 3)^{x} + 1)^{4}} + \frac{36x(x + 3)^{(3x)}{36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{4}(x + 3)^{2}} - \frac{18x^{3}(x + 3)^{(3x)}{36}^{x}ln(36)}{((x + 3)^{x} + 1)^{4}(x + 3)^{3}} - \frac{14x^{2}(x + 3)^{(2x)}{36}^{x}ln(36)}{((x + 3)^{x} + 1)^{3}(x + 3)^{3}} - \frac{9x{36}^{x}(x + 3)^{x}ln(36)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} + \frac{5x(x + 3)^{x}{36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{6x^{2}(x + 3)^{x}{36}^{x}ln(x + 3)}{(x + 3)^{3}((x + 3)^{x} + 1)^{2}} + \frac{56x(x + 3)^{(2x)}{36}^{x}ln^{3}(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} + \frac{84x^{2}(x + 3)^{(2x)}{36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} + \frac{4x{36}^{x}(x + 3)^{x}ln^{2}(36)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} - \frac{54(x + 3)^{(3x)}{36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{4}(x + 3)} - \frac{72x(x + 3)^{(3x)}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{4}(x + 3)^{2}} - \frac{20(x + 3)^{(2x)}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} + \frac{56x(x + 3)^{(2x)}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} + \frac{54(x + 3)^{(2x)}{36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)} - \frac{6 * {36}^{x}(x + 3)^{(3x)}ln(36)ln^{3}(x + 3)}{((x + 3)^{x} + 1)^{4}} + \frac{18x^{3}(x + 3)^{(2x)}{36}^{x}ln(36)}{((x + 3)^{x} + 1)^{3}(x + 3)^{3}} - \frac{4x(x + 3)^{x}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)^{3}} + \frac{12x(x + 3)^{(2x)}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{3}(x + 3)^{3}} + \frac{96x(x + 3)^{(4x)}{36}^{x}ln^{3}(x + 3)}{((x + 3)^{x} + 1)^{5}(x + 3)} - \frac{5x^{2}(x + 3)^{x}{36}^{x}ln^{2}(x + 3)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} + \frac{6x^{2}(x + 3)^{x}{36}^{x}ln(36)}{(x + 3)^{3}((x + 3)^{x} + 1)^{2}} - \frac{4 * {36}^{x}(x + 3)^{(2x)}ln(x + 3)}{(x + 3)^{2}((x + 3)^{x} + 1)^{3}} - \frac{9(x + 3)^{x}{36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{11x(x + 3)^{x}{36}^{x}ln(x + 3)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} + \frac{6 * {36}^{x}(x + 3)^{(2x)}ln(36)ln^{3}(x + 3)}{((x + 3)^{x} + 1)^{3}} - \frac{2x(x + 3)^{x}{36}^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)^{3}} + \frac{144x^{2}(x + 3)^{(4x)}{36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{5}(x + 3)^{2}} - \frac{4x(x + 3)^{x}{36}^{x}ln^{3}(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{216x^{2}(x + 3)^{(3x)}{36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{4}(x + 3)^{2}} - \frac{6x{36}^{x}(x + 3)^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} - \frac{144x(x + 3)^{(3x)}{36}^{x}ln^{3}(x + 3)}{((x + 3)^{x} + 1)^{4}(x + 3)} + \frac{6x^{2}(x + 3)^{(2x)}{36}^{x}ln^{2}(36)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} - \frac{8x(x + 3)^{x}{36}^{x}ln(36)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} - \frac{7x(x + 3)^{x}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} - \frac{2x^{3}(x + 3)^{x}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)^{3}} - \frac{2x^{2}{36}^{x}(x + 3)^{x}ln^{2}(36)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} + \frac{6x^{2}(x + 3)^{x}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)^{3}} - \frac{2x{36}^{x}(x + 3)^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)^{3}} + \frac{5x^{2}{36}^{x}(x + 3)^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)^{3}} - \frac{10x^{2}{36}^{x}(x + 3)^{(2x)}ln(36)}{((x + 3)^{x} + 1)^{3}(x + 3)^{3}} + \frac{2(x + 3)^{x}{36}^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} - \frac{2 * {36}^{x}(x + 3)^{x}ln^{2}(36)}{(x + 3)((x + 3)^{x} + 1)^{2}} + \frac{7(x + 3)^{x}{36}^{x}ln(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{5 * {36}^{x}(x + 3)^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{18 * {36}^{x}(x + 3)^{(2x)}ln^{2}(x + 3)}{(x + 3)((x + 3)^{x} + 1)^{3}} - \frac{(x + 3)^{x}{36}^{x}ln^{2}(36)}{(x + 3)((x + 3)^{x} + 1)^{2}} + \frac{4 * {36}^{x}(x + 3)^{x}ln(36)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} + \frac{(x + 3)^{x}{36}^{x}ln(36)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} + \frac{2 * {36}^{x}(x + 3)^{x}ln(x + 3)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} + \frac{3(x + 3)^{x}{36}^{x}ln(x + 3)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} - \frac{3 * {36}^{x}(x + 3)^{x}ln^{2}(x + 3)}{(x + 3)((x + 3)^{x} + 1)^{2}} - \frac{4x(x + 3)^{x}{36}^{x}ln(x + 3)}{(x + 3)^{3}((x + 3)^{x} + 1)^{2}} - \frac{3x{36}^{x}(x + 3)^{x}ln^{3}(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{3x^{2}(x + 3)^{x}{36}^{x}ln^{2}(36)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} - \frac{4x{36}^{x}(x + 3)^{x}ln(36)}{(x + 3)^{3}((x + 3)^{x} + 1)^{2}} - \frac{x^{2}(x + 3)^{x}{36}^{x}ln^{2}(x + 3)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} - \frac{2x^{3}(x + 3)^{x}{36}^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)^{3}} - \frac{36x{36}^{x}(x + 3)^{(3x)}ln(x + 3)}{((x + 3)^{x} + 1)^{4}(x + 3)^{2}} - \frac{18 * {36}^{x}(x + 3)^{(3x)}ln^{2}(x + 3)}{(x + 3)((x + 3)^{x} + 1)^{4}} - \frac{x^{2}{36}^{x}(x + 3)^{x}ln^{2}(36)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} - \frac{2x^{3}(x + 3)^{x}{36}^{x}ln(x + 3)}{(x + 3)^{3}((x + 3)^{x} + 1)^{2}} + \frac{x(x + 3)^{x}{36}^{x}ln^{2}(x + 3)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} - \frac{6x(x + 3)^{x}{36}^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{x{36}^{x}(x + 3)^{x}ln^{2}(36)}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} - \frac{x^{3}(x + 3)^{x}{36}^{x}ln(36)}{(x + 3)^{3}((x + 3)^{x} + 1)^{2}} + \frac{x(x + 3)^{x}{36}^{x}ln^{2}(36)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{x^{2}(x + 3)^{x}{36}^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)^{3}} - \frac{(x + 3)^{x}{36}^{x}ln^{2}(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{{36}^{x}(x + 3)^{x}ln(36)ln^{3}(x + 3)}{((x + 3)^{x} + 1)^{2}} + \frac{4x{36}^{x}(x + 3)^{(2x)}ln(36)}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} - \frac{9(x + 3)^{x}{36}^{x}}{(x + 3)^{2}((x + 3)^{x} + 1)^{2}} - \frac{6x^{3}{36}^{x}(x + 3)^{(3x)}ln(36)}{((x + 3)^{x} + 1)^{4}(x + 3)^{3}} - \frac{x{36}^{x}(x + 3)^{x}ln(36)}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{6x^{3}{36}^{x}(x + 3)^{(2x)}ln(36)}{((x + 3)^{x} + 1)^{3}(x + 3)^{3}} + \frac{4x(x + 3)^{(2x)}{36}^{x}ln(x + 3)}{(x + 3)^{3}((x + 3)^{x} + 1)^{3}} - \frac{2 * {36}^{x}(x + 3)^{x}}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} - \frac{x^{3}{36}^{x}(x + 3)^{x}ln(36)}{(x + 3)^{3}((x + 3)^{x} + 1)^{2}} + \frac{2x^{3}(x + 3)^{(2x)}{36}^{x}ln(x + 3)}{(x + 3)^{3}((x + 3)^{x} + 1)^{3}} + \frac{4 * {36}^{x}(x + 3)^{(2x)}}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} - \frac{x(x + 3)^{x}{36}^{x}ln^{3}(36)}{((x + 3)^{x} + 1)^{2}(x + 3)} - \frac{(x + 3)^{x}{36}^{x}ln(x + 3)ln^{3}(36)}{((x + 3)^{x} + 1)^{2}} + \frac{36x^{2}(x + 3)^{(2x)}{36}^{x}}{((x + 3)^{x} + 1)^{3}(x + 3)^{3}} - \frac{36x^{2}(x + 3)^{(3x)}{36}^{x}}{(x + 3)^{3}((x + 3)^{x} + 1)^{4}} + \frac{24x^{4}(x + 3)^{(4x)}{36}^{x}}{((x + 3)^{x} + 1)^{5}(x + 3)^{4}} + \frac{36x^{3}(x + 3)^{(3x)}{36}^{x}}{((x + 3)^{x} + 1)^{4}(x + 3)^{4}} - \frac{36x^{4}(x + 3)^{(3x)}{36}^{x}}{((x + 3)^{x} + 1)^{4}(x + 3)^{4}} - \frac{34x(x + 3)^{(2x)}{36}^{x}}{(x + 3)^{3}((x + 3)^{x} + 1)^{3}} + \frac{22x^{2}(x + 3)^{(2x)}{36}^{x}}{((x + 3)^{x} + 1)^{3}(x + 3)^{4}} - \frac{36x^{3}(x + 3)^{(2x)}{36}^{x}}{((x + 3)^{x} + 1)^{3}(x + 3)^{4}} - \frac{36(x + 3)^{(3x)}{36}^{x}ln^{4}(x + 3)}{((x + 3)^{x} + 1)^{4}} - \frac{2x^{2}(x + 3)^{x}{36}^{x}}{(x + 3)^{3}((x + 3)^{x} + 1)^{2}} + \frac{5x(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}(x + 3)^{3}} + \frac{14x^{4}(x + 3)^{(2x)}{36}^{x}}{((x + 3)^{x} + 1)^{3}(x + 3)^{4}} - \frac{14x(x + 3)^{(2x)}{36}^{x}}{((x + 3)^{x} + 1)^{3}(x + 3)^{3}} - \frac{9x^{2}(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}(x + 3)^{4}} + \frac{6x^{3}(x + 3)^{x}{36}^{x}}{(x + 3)^{4}((x + 3)^{x} + 1)^{2}} - \frac{(x + 3)^{x}{36}^{x}ln^{4}(x + 3)}{((x + 3)^{x} + 1)^{2}} + \frac{24(x + 3)^{(4x)}{36}^{x}ln^{4}(x + 3)}{((x + 3)^{x} + 1)^{5}} + \frac{16(x + 3)^{(2x)}{36}^{x}}{(x + 3)^{2}((x + 3)^{x} + 1)^{3}} + \frac{14(x + 3)^{(2x)}{36}^{x}ln^{4}(x + 3)}{((x + 3)^{x} + 1)^{3}} - \frac{6(x + 3)^{x}{36}^{x}}{(x + 3)^{3}((x + 3)^{x} + 1)^{2}} - \frac{2(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}(x + 3)^{3}} + \frac{6x(x + 3)^{x}{36}^{x}}{(x + 3)^{4}((x + 3)^{x} + 1)^{2}} - \frac{10x^{2}(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}(x + 3)^{3}} - \frac{2x^{2}(x + 3)^{x}{36}^{x}}{(x + 3)^{4}((x + 3)^{x} + 1)^{2}} + \frac{19x(x + 3)^{x}{36}^{x}}{(x + 3)^{3}((x + 3)^{x} + 1)^{2}} + \frac{4(x + 3)^{(2x)}{36}^{x}}{((x + 3)^{x} + 1)^{3}(x + 3)^{2}} - \frac{(x + 3)^{x}{36}^{x}}{((x + 3)^{x} + 1)^{2}(x + 3)^{2}} + \frac{36x^{2}(x + 3)^{(2x)}{36}^{x}}{(x + 3)^{3}((x + 3)^{x} + 1)^{3}} - \frac{x^{4}(x + 3)^{x}{36}^{x}}{(x + 3)^{4}((x + 3)^{x} + 1)^{2}} - \frac{36x^{2}(x + 3)^{(3x)}{36}^{x}}{((x + 3)^{x} + 1)^{4}(x + 3)^{3}} + \frac{{36}^{x}ln^{4}(36)}{((x + 3)^{x} + 1)}\\ \end{split}\end{equation} \]

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