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MBSTU-C_12-13
BSMRSTU-B_11-12
HSC - উচ্চতর গণিত ১ম পত্র
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অধ্যায়-১০ঃ যোগজীকরণ
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∫
0
π
2
cos
2
x
d
x
=
?
\int_{0}^{\frac{\pi}{2}} \cos ^{2} x d x=?
∫
0
2
π
cos
2
x
d
x
=
?
A.
π
6
\frac{\pi}{6}
6
π
B.
π
4
\frac{\pi}{4}
4
π
C.
π
2
\frac{\pi}{2}
2
π
D.
π
\pi
π
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\int_{0}^{\frac{\pi}{2}} \cos ^{2} x d x=?
