[微分] 學校老師出的題目

[di7101483 (新生代)]

Give a counter example to the statement that the derivative of every
differentiable function is also continuous.

我覺得出的很奇怪
幫我想想，謝謝

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推 caribouR:f=sin(1/x^2) 當x不等於0
→ caribouR:f=0 當x=0
推 stariley:第一行又打錯f=(x^2)*sin(1/x^2)
推 stariley:f=(x^2)*sin(1/x) 我到底在幹嘛= =
推 lovekwen:XD