calculus · worked example

Solve e^(2x)

Method: 指數函數的連鎖律. Verified step-by-step solution with our free AI math solver.
Problem

ddxe2x\frac{d}{dx}e^{2x}

Step-by-step solution

  1. 辨識外層函數 eue^u 與內層函數 u=2xu = 2x

  2. eue^uuu 的導數為 eue^u(微分後不變的唯一函數)。

  3. 內層 2x2xxx 的導數為 22

  4. 套用連鎖律ddxe2x=e2x2=2e2x\frac{d}{dx}e^{2x} = e^{2x} \cdot 2 = 2e^{2x}

Answer

2e2x2e^{2x}

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