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If y= sin ^(-1) ((cos x +sin x)/( sqrt2...

If ` y= sin ^(-1) ((cos x +sin x)/( sqrt2)) ,then (dy)/(dx)=`

A

` -1`

B

` 1`

C

` -sqrt2`

D

`sqrt2`

Text Solution

Verified by Experts

The correct Answer is:
B
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