MCQ
$\int \operatorname{cosec} x d x=$
- ✓$\log \left|\tan \frac{x}{2}\right|+k$
- B$\log \left|\cot \frac{x}{2}\right|+k$
- C$\log \left|\sin \frac{x}{2}\right|+k$
- D$\log \left|\cos \frac{x}{2}\right|+k$
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