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CalcGospel 國際數學圖譜

differentiation rule

求导法则

词汇拆解与释义

Differentiation rule 是求 derivative 时使用的规则。

P1 常见规则

  • Power rule: ddxxn=nxn1\frac{d}{dx}x^n=nx^{n-1}
  • Constant multiple rule: ddx[kf(x)]=kf(x)\frac{d}{dx}[kf(x)]=k f'(x)
  • Sum rule: ddx[f(x)+g(x)]=f(x)+g(x)\frac{d}{dx}[f(x)+g(x)]=f'(x)+g'(x)

P1 用法

题目通常要求 differentiate 或 find the derivative。