Math. Find f'(x). with full solution. thanks?

tim

2016-01-19 5:29 pm

回答 (1)

YA HOO！知識＋管理員

2016-01-19 6:03 pm

✔ 最佳答案

f(x) = eˣ ln x

f'(x)
= (eˣ) ln x + eˣ (1/x)
= eˣ [ ln x + 1/x ]

∴ B

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