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。\[ \begin{equation}\begin{split}【1/1】求函数(10 - x){(20 - \frac{8000}{(27xx)})}^{2} 关于 x 的 1 阶导数:\\\end{split}\end{equation} \]
\[ \begin{equation}\begin{split}\\解:&\\ &原函数 = - \frac{\frac{64000000}{729}}{x^{3}} + \frac{\frac{320000}{27}}{x} + \frac{\frac{640000000}{729}}{x^{4}} - 400x - \frac{\frac{3200000}{27}}{x^{2}} + 4000\\&\color{blue}{函数的第 1 阶导数:}\\&\frac{d\left( - \frac{\frac{64000000}{729}}{x^{3}} + \frac{\frac{320000}{27}}{x} + \frac{\frac{640000000}{729}}{x^{4}} - 400x - \frac{\frac{3200000}{27}}{x^{2}} + 4000\right)}{dx}\\=& - \frac{\frac{64000000}{729}*-3}{x^{4}} + \frac{\frac{320000}{27}*-1}{x^{2}} + \frac{\frac{640000000}{729}*-4}{x^{5}} - 400 - \frac{\frac{3200000}{27}*-2}{x^{3}} + 0\\=&\frac{64000000}{243x^{4}} - \frac{320000}{27x^{2}} - \frac{2560000000}{729x^{5}} + \frac{6400000}{27x^{3}} - 400\\ \end{split}\end{equation} \]你的问题在这里没有得到解决?请到 热门难题 里面看看吧!