[微分] 問題問題
Suppose f is function with the property that
l f(x) l 小於等於 x^2 for all x. Show that f is differentiable at 0.
^^^^^^^^^
絕對值f(x)
請問怎麼show在0不可微? 謝謝回答!
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◆ From: 219.91.104.243
推
221.169.27.205 07/26, , 1F
221.169.27.205 07/26, 1F
→
221.169.27.205 07/26, , 2F
221.169.27.205 07/26, 2F
推
219.91.104.243 07/26, , 3F
219.91.104.243 07/26, 3F
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