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int1/sqrt(1+cosx)dx=...

`int1/sqrt(1+cosx)dx=`

A

`sqrt(2)logabs(sec""x/2+tan""x/2)+c`

B

`1/sqrt(2)logabs(sec""x/2+tan""x/2)+c`

C

`logabs(sec""x/2+tan""x/2)+c`

D

`2logabs(sec""x/2+tan""x/2)+c`

Text Solution

Verified by Experts

The correct Answer is:
A
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