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。\[ \begin{equation}\begin{split}【1/1】求函数-665280xsin({x}^{2}) - 2217600{x}^{3}cos({x}^{2}) + 1774080{x}^{5}sin({x}^{2}) + 506880{x}^{7}cos({x}^{2}) - 56320{x}^{9}sin({x}^{2}) - 2048{x}^{11}cos({x}^{2}) 关于 x 的 1 阶导数:\\\end{split}\end{equation} \]
\[ \begin{equation}\begin{split}\\解:&\\ &原函数 = -665280xsin(x^{2}) - 2217600x^{3}cos(x^{2}) + 1774080x^{5}sin(x^{2}) + 506880x^{7}cos(x^{2}) - 56320x^{9}sin(x^{2}) - 2048x^{11}cos(x^{2})\\&\color{blue}{函数的第 1 阶导数:}\\&\frac{d\left( -665280xsin(x^{2}) - 2217600x^{3}cos(x^{2}) + 1774080x^{5}sin(x^{2}) + 506880x^{7}cos(x^{2}) - 56320x^{9}sin(x^{2}) - 2048x^{11}cos(x^{2})\right)}{dx}\\=&-665280sin(x^{2}) - 665280xcos(x^{2})*2x - 2217600*3x^{2}cos(x^{2}) - 2217600x^{3}*-sin(x^{2})*2x + 1774080*5x^{4}sin(x^{2}) + 1774080x^{5}cos(x^{2})*2x + 506880*7x^{6}cos(x^{2}) + 506880x^{7}*-sin(x^{2})*2x - 56320*9x^{8}sin(x^{2}) - 56320x^{9}cos(x^{2})*2x - 2048*11x^{10}cos(x^{2}) - 2048x^{11}*-sin(x^{2})*2x\\=&-665280sin(x^{2}) - 7983360x^{2}cos(x^{2}) + 13305600x^{4}sin(x^{2}) + 7096320x^{6}cos(x^{2}) - 1520640x^{8}sin(x^{2}) - 135168x^{10}cos(x^{2}) + 4096x^{12}sin(x^{2})\\ \end{split}\end{equation} \]你的问题在这里没有得到解决?请到 热门难题 里面看看吧!