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Let f(x)= sin^(-1)((2x)/(1+x^2))AAx in R...

Let `f(x)= sin^(-1)((2x)/(1+x^2))AAx in R`. The function `f(x)` is continuous everywhere but not differentiable at x is/ are

A

`0,1`

B

`-1,1`

C

`-1,0`

D

`0,2`

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The correct Answer is:
B
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