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。\[ \begin{equation}\begin{split}【1/1】求函数cos(x)cos(x)cos(x)cos(x)cos(x)cos(x)cos(x)cos(x)sin(x)sin(x)sin(x)sin(x)sin(x)sin(x)sin(x)sin(x) 关于 x 的 1 阶导数:\\\end{split}\end{equation} \]
\[ \begin{equation}\begin{split}\\解:&\\ &原函数 = sin^{8}(x)cos^{8}(x)\\&\color{blue}{函数的第 1 阶导数:}\\&\frac{d\left( sin^{8}(x)cos^{8}(x)\right)}{dx}\\=&8sin^{7}(x)cos(x)cos^{8}(x) + sin^{8}(x)*-8cos^{7}(x)sin(x)\\=&8sin^{7}(x)cos^{9}(x) - 8sin^{9}(x)cos^{7}(x)\\ \end{split}\end{equation} \]你的问题在这里没有得到解决?请到 热门难题 里面看看吧!