MCQ
$\int_{}^{} {\frac{{x - \sin x}}{{1 - \cos x}}dx = } $
- A$x\cot \frac{x}{2} + c$
- ✓$ - x\cot \frac{x}{2} + c$
- C$\cot \frac{x}{2} + c$
- Dએકપણ નહિ.
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