Define the function ｆby ｆ(ｘ) = ｅ的(-1/x^2) if x不等於 0 ,ｆ(0)=0
Show that ｆ is diffferentiable at ｘ=0 and that ｆ’(0)=0.
這是用 L'Hopital's Rule 嗎??
- linchLv 71 decade agoFavorite Answer
使用一次 L'Hopital's Rule
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