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。\[ \begin{equation}\begin{split}【1/1】求函数-12sin({x}^{2}) - 48({x}^{2})cos({x}^{2}) + 16({x}^{4})sin({x}^{2}) 关于 x 的 1 阶导数:\\\end{split}\end{equation} \]
\[ \begin{equation}\begin{split}\\解:&\\ &原函数 = -12sin(x^{2}) - 48x^{2}cos(x^{2}) + 16x^{4}sin(x^{2})\\&\color{blue}{函数的第 1 阶导数:}\\&\frac{d\left( -12sin(x^{2}) - 48x^{2}cos(x^{2}) + 16x^{4}sin(x^{2})\right)}{dx}\\=&-12cos(x^{2})*2x - 48*2xcos(x^{2}) - 48x^{2}*-sin(x^{2})*2x + 16*4x^{3}sin(x^{2}) + 16x^{4}cos(x^{2})*2x\\=&-120xcos(x^{2}) + 160x^{3}sin(x^{2}) + 32x^{5}cos(x^{2})\\ \end{split}\end{equation} \]你的问题在这里没有得到解决?请到 热门难题 里面看看吧!