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。\[ \begin{equation}\begin{split}【1/1】求函数{(-0.2138 - 1.46097898x + 1)}^{4} + ({(4(0.3574 + 4.85322898x) - 2)}^{2} + 2(-0.2138 - 1.46097898x)(0.3574 + 4.85322898x)) 关于 x 的 1 阶导数:\\\end{split}\end{equation} \]
\[ \begin{equation}\begin{split}\\解:&\\ &原函数 = 4.55591769866163x^{4} - 2.45168653602927x^{3} - 2.45168653602927x^{3} + 1.31933175015715x^{2} - 2.45168653602927x^{3} + 1.31933175015715x^{2} + 1.31933175015715x^{2} - 0.709975048356653x - 2.45168653602927x^{3} + 1.31933175015715x^{2} + 1.31933175015715x^{2} - 0.709975048356653x + 1.31933175015715x^{2} - 0.709975048356653x - 0.709975048356653x + 376.861304516989x^{2} - 11.073127240768x - 11.073127240768x - 2.075240711848x - 1.044307774904x - 14.1809310498137x^{2} + 0.554592436036994\\&\color{blue}{函数的第 1 阶导数:}\\&\frac{d\left( 4.55591769866163x^{4} - 2.45168653602927x^{3} - 2.45168653602927x^{3} + 1.31933175015715x^{2} - 2.45168653602927x^{3} + 1.31933175015715x^{2} + 1.31933175015715x^{2} - 0.709975048356653x - 2.45168653602927x^{3} + 1.31933175015715x^{2} + 1.31933175015715x^{2} - 0.709975048356653x + 1.31933175015715x^{2} - 0.709975048356653x - 0.709975048356653x + 376.861304516989x^{2} - 11.073127240768x - 11.073127240768x - 2.075240711848x - 1.044307774904x - 14.1809310498137x^{2} + 0.554592436036994\right)}{dx}\\=&4.55591769866163*4x^{3} - 2.45168653602927*3x^{2} - 2.45168653602927*3x^{2} + 1.31933175015715*2x - 2.45168653602927*3x^{2} + 1.31933175015715*2x + 1.31933175015715*2x - 0.709975048356653 - 2.45168653602927*3x^{2} + 1.31933175015715*2x + 1.31933175015715*2x - 0.709975048356653 + 1.31933175015715*2x - 0.709975048356653 - 0.709975048356653 + 376.861304516989*2x - 11.073127240768 - 11.073127240768 - 2.075240711848 - 1.044307774904 - 14.1809310498137*2x + 0\\=&18.2236707946465x^{3} - 7.35505960808781x^{2} - 7.35505960808781x^{2} + 2.63866350031431x - 7.35505960808781x^{2} + 2.63866350031431x + 2.63866350031431x - 7.35505960808781x^{2} + 2.63866350031431x + 2.63866350031431x + 2.63866350031431x + 753.722609033979x - 28.3618620996274x - 28.1057031617146\\ \end{split}\end{equation} \]你的问题在这里没有得到解决?请到 热门难题 里面看看吧!