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Mathematics
Mathematics
Problem
Explain why the general solution of
sin
4
θ
=
0
\sin 4\theta = 0
sin
4
θ
=
0
is
θ
=
n
π
4
,
n
∈
Z
\theta = \dfrac{n\pi}{4},\;n\in\mathbb{Z}
θ
=
4
nπ
,
n
∈
Z
. Also state the principal solutions in
[
0
,
2
π
)
[0,2\pi)
[
0
,
2
π
)
.
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