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If int(1)/(1+sinx)dx=tan((x)/(2)+a)+b th...

If `int(1)/(1+sinx)dx=tan((x)/(2)+a)+b` then

A

`a =- (pi)/(4) , b in R`

B

`a = (pi)/( 4), b in R`

C

`a = (5pi)/(4),b in R`

D

None of these

Text Solution

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The correct Answer is:
A
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