常用數學與微積分公式定理a ) ln x = dt ( x > 0) t special cases : ln(1) = 0 , ln( 0) = ? ... ln x a ) e1 ≈ 2.718281828 , e 0 = 1 , e jθ = cosθ + j sin θ b) e x = exp ( x ) c) e ...
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