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。\[ \begin{equation}\begin{split}【1/1】求函数{(\frac{1}{(1 + \frac{1.89(50 * {10}^{-6}*3*3.14){10}^{-7}}{({{10}^{-5}}^{2}*100*1.4*1000{x}^{2})})})}^{2} 关于 x 的 1 阶导数:\\\end{split}\end{equation} \]
\[ \begin{equation}\begin{split}\\解:&\\ &原函数 = \frac{1}{(\frac{0.063585}{x} + 1)(\frac{0.063585}{x} + 1)}\\&\color{blue}{函数的第 1 阶导数:}\\&\frac{d\left( \frac{1}{(\frac{0.063585}{x} + 1)(\frac{0.063585}{x} + 1)}\right)}{dx}\\=&\frac{(\frac{-(\frac{0.063585*-1}{x^{2}} + 0)}{(\frac{0.063585}{x} + 1)^{2}})}{(\frac{0.063585}{x} + 1)} + \frac{(\frac{-(\frac{0.063585*-1}{x^{2}} + 0)}{(\frac{0.063585}{x} + 1)^{2}})}{(\frac{0.063585}{x} + 1)}\\=&\frac{0.063585}{(\frac{0.063585}{x} + 1)(\frac{0.063585}{x} + 1)(\frac{0.063585}{x} + 1)x^{2}} + \frac{0.063585}{(\frac{0.063585}{x} + 1)(\frac{0.063585}{x} + 1)(\frac{0.063585}{x} + 1)x^{2}}\\ \end{split}\end{equation} \]你的问题在这里没有得到解决?请到 热门难题 里面看看吧!