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int(1-cosx)/(cosx(1+cosx))dx...

`int(1-cosx)/(cosx(1+cosx))dx`

A

`log(secx+tanx)-2tan""(x)/(2)+c`

B

`log(secx+tanx)+2tan""(x)/(2)+c`

C

`log(secx-tanx)-tan""(x)/(2)+c`

D

None of these

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The correct Answer is:
A
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MTG-WBJEE-INDEFINITE INTEGRALS-WE JEE PREVIOUS YEARS QUESTIONS (CATEGORY 2 : SINGLE OPTION CORRECT TYPE)
  1. int(1-cosx)/(cosx(1+cosx))dx

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  2. The value of int((x-2)dx)/{(x-2)^(2)(x+3)^(7)}^(1//3) is

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