MCQ
$\int\limits_0^{\frac{\pi }{2}} {\left( {\frac{{1 + \sin 3y}}{{1 + 2\sin y}}} \right)} \,dy$ મેળવો.
- A$\frac{\pi }{2}$
- B$\frac{1 }{2}$
- C$\frac{\pi }{4}$
- ✓$1$
$\int_{0}^{\frac{\pi}{2}}\left(-2 \sin ^{2} y+\sin y+1\right) d y=-2 \frac{\pi}{4}+1+\frac{\pi}{2}=1$
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