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int (cos 2x-1)/(cos 2x+1)dx is equal to...

`int (cos 2x-1)/(cos 2x+1)dx` is equal to

A

`tan x-x+c`

B

`-x-tan x+c`

C

`x-tan x+c`

D

`-x-cot x+c`

Text Solution

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The correct Answer is:
C
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 22 -Mathematics
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