標題[問題] 問一題萊不尼茲微分法則. 時間Sun Apr 3 15:18:18 2005. y^2 f(y) = ∫ (y/x) dx find f'(y) 1 y^2 1 y 解答為f'(y) = ∫ --- dx + 2y * --- = 2lny + 2 1 ...
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