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int (cos 2x)/(cos x)dx=...

`int (cos 2x)/(cos x)dx=`

A

`sin x- log |sec x- tan x|+c`

B

`2 sin x- log |sec x- tan x|+c`

C

` sin x- log |sec x+ tan x|+c`

D

` 2sin x- log |sec x+ tan x|+c`

Text Solution

Verified by Experts

The correct Answer is:
D
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