1 1+ x d x=______. - Vidyadip

MCQ

$\int \frac{1}{1+\cos x} d x=$______.

A
$\tan \left(\frac{x}{2}\right)+c$
B
$2 \tan \left(\frac{x}{2}\right)+c$
C
$-\cot \left(\frac{x}{2}\right)+c$
D
$-2 \cot \left(\frac{x}{2}\right)+c$

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Answer

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