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。\[ \begin{equation}\begin{split}【1/1】求函数{(xln(x){(1 - sin(x))}^{\frac{1}{2}})}^{\frac{1}{2}} 关于 x 的 1 阶导数:\\\end{split}\end{equation} \]
\[ \begin{equation}\begin{split}\\解:&\\ &原函数 = (-sin(x) + 1)^{\frac{1}{4}}x^{\frac{1}{2}}ln^{\frac{1}{2}}(x)\\&\color{blue}{函数的第 1 阶导数:}\\&\frac{d\left( (-sin(x) + 1)^{\frac{1}{4}}x^{\frac{1}{2}}ln^{\frac{1}{2}}(x)\right)}{dx}\\=&(\frac{\frac{1}{4}(-cos(x) + 0)}{(-sin(x) + 1)^{\frac{3}{4}}})x^{\frac{1}{2}}ln^{\frac{1}{2}}(x) + \frac{(-sin(x) + 1)^{\frac{1}{4}}*\frac{1}{2}ln^{\frac{1}{2}}(x)}{x^{\frac{1}{2}}} + \frac{(-sin(x) + 1)^{\frac{1}{4}}x^{\frac{1}{2}}*\frac{1}{2}}{ln^{\frac{1}{2}}(x)(x)}\\=&\frac{-x^{\frac{1}{2}}ln^{\frac{1}{2}}(x)cos(x)}{4(-sin(x) + 1)^{\frac{3}{4}}} + \frac{(-sin(x) + 1)^{\frac{1}{4}}ln^{\frac{1}{2}}(x)}{2x^{\frac{1}{2}}} + \frac{(-sin(x) + 1)^{\frac{1}{4}}}{2x^{\frac{1}{2}}ln^{\frac{1}{2}}(x)}\\ \end{split}\end{equation} \]你的问题在这里没有得到解决?请到 热门难题 里面看看吧!