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JB_2017
HSC - উচ্চতর গণিত ১ম পত্র
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অধ্যায়-১০ঃ যোগজীকরণ
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∫
0
π
2
2
sin
2
x
d
x
=
?
\int_{0}^{\frac{\pi}{2}} 2 \sin ^{2} x d x=?
∫
0
2
π
2
sin
2
x
d
x
=
?
A.
π
2
−
1
2
\frac{\pi}{2}-\frac{1}{2}
2
π
−
2
1
B.
π
2
\frac{\pi}{2}
2
π
C.
1
1
1
D.
2
2
2
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