sin(2x)的微分= lim (sin(2(x+h))-sin2x) / h (依照定義寫出來的) h→0 ... h (和角公式) h→0 = lim sin(2x) * (1-cos(2h))/h +cos(2x) * sin(2h)/h ... ... <看更多>
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sin(2x)的微分= lim (sin(2(x+h))-sin2x) / h (依照定義寫出來的) h→0 ... h (和角公式) h→0 = lim sin(2x) * (1-cos(2h))/h +cos(2x) * sin(2h)/h ... ... <看更多>