Let for and . Is the function differentiable at ? I say no My reasoning: So But does not exist, therefore the limit does not exist, so g not differentiable at 0 Correct?
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Originally Posted by I-Think Let for and . Is the function differentiable at ? I say no My reasoning: So But does not exist, therefore the limit does not exist, so g not differentiable at 0 Correct? Looks fine and nice. Tonio
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