x (1+ ^2 x ) d x=? - Vidyadip

MCQ

$\int \frac{\sin x}{\left(1+\cos ^2 x\right)} d x=?$

✓
$-\tan ^{-1}(\cos x)+C$
B
$\cot ^{-1}(\cos x)+C$
C
$-\cot ^{-1}(\cos x)+C$
D
$\tan ^{-1}(\cos x)+C$

✓

Answer

Correct option: A.

$-\tan ^{-1}(\cos x)+C$

A

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