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If int sqrt2 sqrt (1 + sin x ) dx =- 4 c...

If `int sqrt2 sqrt (1 + sin x ) dx =- 4 cos (ax +b)+C` then the value of (a,b) is :

A

`1/2 , (pi)/(4)`

B

`1, (pi)/(2)`

C

`1,1,`

D

None of these

Text Solution

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The correct Answer is:
A
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