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int{1+2tanx(tanx+secx)}^(1//2)dx is equa...

`int{1+2tanx(tanx+secx)}^(1//2)dx` is equal to

A

`l nsecx(secx-tanx)+c`

B

`l ncosecx(secx+tanx)+c`

C

`l nsecx(secx+tanx)+c`

D

`l n(secx+tanx)+c`

Text Solution

Verified by Experts

The correct Answer is:
C
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