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。\[ \begin{equation}\begin{split}【1/1】求函数{(-0.2138 - 3.393227095x + 1)}^{4} + ({(4(0.3574 + 4.601897621x) - 2)}^{2} + 2(-0.2138 - 3.393227095x)(0.3574 + 4.601897621x)) 关于 x 的 1 阶导数:\\\end{split}\end{equation} \]
\[ \begin{equation}\begin{split}\\解:&\\ &原函数 = 132.571968442978x^{4} - 30.7165063439024x^{3} - 30.7165063439024x^{3} + 7.1169174981423x^{2} - 30.7165063439024x^{3} + 7.1169174981423x^{2} + 7.1169174981423x^{2} - 1.64896730468889x - 30.7165063439024x^{3} + 7.1169174981423x^{2} + 7.1169174981423x^{2} - 1.64896730468889x + 7.1169174981423x^{2} - 1.64896730468889x - 1.64896730468889x + 338.839387426647x^{2} - 10.4996896120736x - 10.4996896120736x - 1.9677714227396x - 2.425478727506x - 31.2305673919865x^{2} + 0.554592436036994\\&\color{blue}{函数的第 1 阶导数:}\\&\frac{d\left( 132.571968442978x^{4} - 30.7165063439024x^{3} - 30.7165063439024x^{3} + 7.1169174981423x^{2} - 30.7165063439024x^{3} + 7.1169174981423x^{2} + 7.1169174981423x^{2} - 1.64896730468889x - 30.7165063439024x^{3} + 7.1169174981423x^{2} + 7.1169174981423x^{2} - 1.64896730468889x + 7.1169174981423x^{2} - 1.64896730468889x - 1.64896730468889x + 338.839387426647x^{2} - 10.4996896120736x - 10.4996896120736x - 1.9677714227396x - 2.425478727506x - 31.2305673919865x^{2} + 0.554592436036994\right)}{dx}\\=&132.571968442978*4x^{3} - 30.7165063439024*3x^{2} - 30.7165063439024*3x^{2} + 7.1169174981423*2x - 30.7165063439024*3x^{2} + 7.1169174981423*2x + 7.1169174981423*2x - 1.64896730468889 - 30.7165063439024*3x^{2} + 7.1169174981423*2x + 7.1169174981423*2x - 1.64896730468889 + 7.1169174981423*2x - 1.64896730468889 - 1.64896730468889 + 338.839387426647*2x - 10.4996896120736 - 10.4996896120736 - 1.9677714227396 - 2.425478727506 - 31.2305673919865*2x + 0\\=&530.28787377191x^{3} - 92.1495190317072x^{2} - 92.1495190317072x^{2} + 14.2338349962846x - 92.1495190317072x^{2} + 14.2338349962846x + 14.2338349962846x - 92.1495190317072x^{2} + 14.2338349962846x + 14.2338349962846x + 14.2338349962846x + 677.678774853295x - 62.461134783973x - 31.9884985931484\\ \end{split}\end{equation} \]你的问题在这里没有得到解决?请到 热门难题 里面看看吧!