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int(sec^(2)x)/(sqrt(16+tan^(2)x))dx...

`int(sec^(2)x)/(sqrt(16+tan^(2)x))dx`

A

`4log|tan x+sqrt(4+tan^2x)|+c`

B

`4log|tan x+sqrt(16+tan^2x)|+c`

C

`log|tan x+sqrt(4+tan^2x)|+c`

D

`log|tan x+sqrt(16+tan^2x)|+c`

Text Solution

Verified by Experts

The correct Answer is:
D
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