MCQ
$\int\limits_{ - \frac{\pi }{2}}^{\frac{\pi }{2}} {\left( {{x^2} + \log \frac{{\pi - x}}{{\pi + x}}} \right)\,\,\cos x\,\,dx = ......} $
- A$0$
- ✓$\frac{{{\pi ^2}}}{2} - 4$
- C$\frac{{{\pi ^2}}}{2} + 4$
- D$\frac{{{\pi ^2}}}{2}$
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