Evaluate intsec^3xdx...

Evaluate `intsec^3xdx`

A

`secx tanx+log|secx+tanx|+c`

B

`secx tanx-log|secx+tanx|+c`

C

`(1)/(2)(secx tanx+log|secx+tanx|)+c`

D

`(1)/(2)(secx tanx-log|secx+tanx|)+c`

Text Solution

Verified by Experts

The correct Answer is:

C

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