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Mathematics
Mathematics
Problem
The value of
I
(
n
)
=
∫
0
π
sin
2
n
θ
sin
2
θ
d
θ
I(n) = \int_{0}^{\pi} \frac{\sin^2 n\theta}{\sin^2 \theta} d\theta
I
(
n
)
=
∫
0
π
s
i
n
2
θ
s
i
n
2
n
θ
d
θ
is (
∀
n
∈
N
\forall n \in N
∀
n
∈
N
) a.
n
π
n\pi
nπ
b.
n
π
2
\frac{n\pi}{2}
2
nπ
c.
n
π
4
\frac{n\pi}{4}
4
nπ
d. None of these
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