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【微分積分】微分の基本ルールと公式

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微分の基本ルール

f(x) \to f'(x)\quad※ y', \frac{dy}{dx} 表記も同義
定数 \to 0
x \to 1
kf(x) \to kf'(x)\quad※kは定数
f(x) + g(x) \to f'(x) + g'(x)
f(x) - g(x)\to f'(x) - g'(x)
f(x)g(x)\to f'(x)g(x)・f(x)g'(x)
f(g(x)) \to f'(g(x))・g'(x)

公式

(x^n)' = nx^{n-1}
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