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。\[ \begin{equation}\begin{split}【1/1】求函数1 + \frac{\frac{4}{5}}{(1 + {(\frac{x}{\frac{19}{5}})}^{\frac{16}{5}})} 关于 x 的 1 阶导数:\\\end{split}\end{equation} \]
\[ \begin{equation}\begin{split}\\解:&\\ &原函数 = \frac{\frac{4}{5}}{(\frac{x^{\frac{16}{5}}}{\frac{19}{5}^{\frac{16}{5}}} + 1)} + 1\\&\color{blue}{函数的第 1 阶导数:}\\&\frac{d\left( \frac{\frac{4}{5}}{(\frac{x^{\frac{16}{5}}}{\frac{19}{5}^{\frac{16}{5}}} + 1)} + 1\right)}{dx}\\=&\frac{4}{5}(\frac{-(\frac{\frac{16}{5}x^{\frac{11}{5}}}{\frac{19}{5}^{\frac{16}{5}}} + 0)}{(\frac{x^{\frac{16}{5}}}{\frac{19}{5}^{\frac{16}{5}}} + 1)^{2}}) + 0\\=& - \frac{64*5^{\frac{16}{5}}x^{\frac{11}{5}}}{25*19^{\frac{16}{5}}(\frac{x^{\frac{16}{5}}}{\frac{19}{5}^{\frac{16}{5}}} + 1)^{2}}\\ \end{split}\end{equation} \]你的问题在这里没有得到解决?请到 热门难题 里面看看吧!