[微分] 關於一題微分
x^2+1
lim --------------------
x->1 (2x+2)^(1/2) - 2
想了很久還是想不到,請問這題要如何解呢?
謝謝:)
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※ 編輯: jingwoei 來自: 122.126.80.180 (10/06 21:33)
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