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BUET_10-11
KUET_08-09
HSC - উচ্চতর গণিত ১ম পত্র
→
অধ্যায়-১০ঃ যোগজীকরণ
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All Topics
I
=
∫
0
π
/
4
sin
2
θ
sin
4
θ
+
cos
4
θ
d
θ
I=\int_{0}^{\pi / 4} \frac{\sin 2 \theta}{\sin ^{4} \theta+\cos ^{4} \theta} d \theta
I
=
∫
0
π
/4
s
i
n
4
θ
+
c
o
s
4
θ
s
i
n
2
θ
d
θ
এর মান কোনটি?
A.
π
3
\frac{\pi}{3}
3
π
B.
1
4
\frac{1}{4}
4
1
C.
π
5
\frac{\pi}{5}
5
π
D.
π
4
\frac{\pi}{4}
4
π
E.
π
6
\frac{\pi}{6}
6
π
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