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If f(x)={{:((x^(2)log(cosx))/(log(1+x^(2...

If `f(x)={{:((x^(2)log(cosx))/(log(1+x^(2))),x ne 0),(0,x = 0):}`, then f is

A

discontinuous at zero

B

continuous but not differentiable at zero

C

differentiable at zero

D

not continuous and not differentiable at zero

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The correct Answer is:
C
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