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Complex Numbers
hard
0:00.0
Find the value of
i
i
i
i^{i^i}
i
i
i
(principal value).
A
e
−
π
/
2
e^{-\pi/2}
e
−
π
/2
B
e
π
/
2
e^{\pi/2}
e
π
/2
C
i
i
i
D
−
1
-1
−
1
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