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Mathematics
Mathematics
Problem
Solve over
0
≤
x
<
2
π
0 \leq x < 2\pi
0
≤
x
<
2
π
:
sin
2
x
+
2
sin
x
−
3
=
0
\sin^2 x + 2\sin x - 3 = 0
sin
2
x
+
2
sin
x
−
3
=
0
.
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