Problemddx(x5)\frac{d}{dx}(x^5)dxd(x5)Step-by-step solution套用冪函數微分法則 ddx(xn)=nxn−1\frac{d}{dx}(x^n) = n x^{n-1}dxd(xn)=nxn−1，其中 n=5n = 5n=5。結果：5x5−1=5x45 x^{5-1} = 5x^45x5−1=5x4。Answer5x45x^45x4Want to solve a different problem? Open the derivative solver →Related worked examples/solve/calculus/derivative-of-x4/solve/calculus/derivative-of-x3-plus-2x