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Let f(x)=|x|+|sinx|, x in (-pi/ 2,3pi/2)...

Let `f(x)=|x|+|sinx|, x in (-pi/ 2,3pi/2).` Then , `f` is

A

conti. no where

B

conti. every where

C

differentiable no where

D

Differentiable every where except at x = 0

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