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If f(x)=sinx" and "g(x)=sgn sinx, then g...

If `f(x)=sinx" and "g(x)=sgn sinx`, then `g'(1)` equals

A

0

B

`-cos1`

C

`cos1`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
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