If int(cosx-sinx)dx=sqrt(2)sin(x+alpha)+...

If `int(cosx-sinx)dx=sqrt(2)sin(x+alpha)+c, " then " alpha=`

A

`pi/3`

B

`-pi/3`

C

`pi/4`

D

`-pi/4`

Text Solution

Verified by Experts

The correct Answer is:

C

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