dx 1+cos x = - Vidyadip

MCQ

$\int\frac{\text{dx}}{1+\text{cos x}}=$

✓
$\tan\frac{\text{x}}{2}+\text{k}$
B
$\frac{1}{2}\tan\frac{\text{x}}{2}+\text{k}$
C
$2\tan\frac{\text{x}}{2}+\text{k}$
D
$\tan^2\frac{\text{x}}{2}+\text{k}$

✓

Answer

Correct option: A.

$\tan\frac{\text{x}}{2}+\text{k}$

$\tan\frac{\text{x}}{2}+\text{k}$

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