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

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

A

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

B

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

C

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

D

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

Text Solution

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The correct Answer is:
A
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