Complex Number Zero Real Part (Jee Mains) | ExamDuo
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Algebra and Representation of Complex Numbers
Medium
Complex Number Zero Real Part
If the real part of the complex number
z
=
3
+
2
i
cos
θ
1
−
3
i
cos
θ
,
θ
∈
(
0
,
π
2
)
is zero, then the valueof
sin
2
3
θ
+
cos
2
θ
is equal to ______.
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