本次共计算 1 个题目:每一题对 x 求 1 阶导数。
注意,变量是区分大小写的。\[ \begin{equation}\begin{split}【1/1】求函数arctan(\frac{(x)}{(a + sqrt({a}^{2} - {x}^{2}))}) 关于 x 的 1 阶导数:\\\end{split}\end{equation} \]
\[ \begin{equation}\begin{split}\\解:&\\ &原函数 = arctan(\frac{x}{(a + sqrt(a^{2} - x^{2}))})\\&\color{blue}{函数的第 1 阶导数:}\\&\frac{d\left( arctan(\frac{x}{(a + sqrt(a^{2} - x^{2}))})\right)}{dx}\\=&(\frac{((\frac{-(0 + \frac{(0 - 2x)*\frac{1}{2}}{(a^{2} - x^{2})^{\frac{1}{2}}})}{(a + sqrt(a^{2} - x^{2}))^{2}})x + \frac{1}{(a + sqrt(a^{2} - x^{2}))})}{(1 + (\frac{x}{(a + sqrt(a^{2} - x^{2}))})^{2})})\\=&\frac{x^{2}}{(a + sqrt(a^{2} - x^{2}))^{2}(a^{2} - x^{2})^{\frac{1}{2}}(\frac{x^{2}}{(a + sqrt(a^{2} - x^{2}))^{2}} + 1)} + \frac{1}{(a + sqrt(a^{2} - x^{2}))(\frac{x^{2}}{(a + sqrt(a^{2} - x^{2}))^{2}} + 1)}\\ \end{split}\end{equation} \]你的问题在这里没有得到解决?请到 热门难题 里面看看吧!