MCQ
$\int\limits_0^{\frac{\pi }{2}} {\log \left( {\tan \frac{x}{2} + \cot \frac{x}{2}} \right)\,\,dx = ........} $
- A$\frac{\pi }{2}\log 2$
- B$\frac{{ - \pi }}{2}\log 2$
- ✓$\pi \log 2$
- D$ - \pi \log 2$
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