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int (cos 2x-1)/(cos 2x+1) dx =...

`int (cos 2x-1)/(cos 2x+1) dx =`

A

tan x - x + c

B

x + tan x + c

C

x- tan x + c

D

minus x - cot x + c

Text Solution

Verified by Experts

The correct Answer is:
C
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