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MBSTU-B_12-13
PUST-B_11-12
HSC - উচ্চতর গণিত ১ম পত্র
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অধ্যায়-১০ঃ যোগজীকরণ
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All Topics
∫
0
1
cos
−
1
x
d
x
1
−
x
2
\int_{0}^{1} \frac{\cos ^{-1} x d x}{\sqrt{1-x^{2}}}
∫
0
1
1
−
x
2
c
o
s
−
1
x
d
x
এর মান =?
A.
π
2
\frac{\pi}{2}
2
π
B.
π
2
8
\frac{\pi^{2}}{8}
8
π
2
C.
π
2
4
\frac{\pi^{2}}{4}
4
π
2
D.
π
2
16
\frac{\pi^{2}}{16}
16
π
2
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