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Trigonometry
hard
0:00.0
Solve for
θ
\theta
θ
in the complex equation
e
i
θ
=
−
1
e^{i\theta} = -1
e
i
θ
=
−
1
.
A
3
π
3\pi
3
π
B
2
π
2\pi
2
π
C
π
\pi
π
D
0
0
0
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