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Let f(x)={(x^2|cos"pi/x|, x ne0),(0, x=0...

Let `f(x)={(x^2|cos"pi/x|, x ne0),(0, x=0):}`, `x in R`, then f is

A

differentiable both at x= 0 and at x = 2

B

differentiable at x = 0 but not differentiable at x= 2

C

not differentiable at x = 0 but differentiable at x = 2

D

differentiable neither at x= 0 nor at x = 2

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The correct Answer is:
B
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