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