If y=|cosx|+|sinx|, then (dy)/(dx)" at "...

If `y=|cosx|+|sinx|`, then `(dy)/(dx)" at "x=(2pi)/(3)` is

A

`(1)/(2)(sqrt3+1)`

B

`2(sqrt3-1)`

C

`(1)/(2)(sqrt3-1)`

D

None of these

Verified by Experts

The correct Answer is:

C

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