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