MCQ
$\int \frac{1-\cos 2 x}{1+\cos 2 x} d x=$
  • A
    $\tan x+c$
  • B
    $\tan x+x+c$
  • $\tan x-x+c$
  • D
    $-\tan x+x+c$

Answer

Correct option: C.
$\tan x-x+c$
C

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