About complex numbers. Is $i = -i$?
3712
Why $\sqrt{-1 \cdot {-1}} \neq \sqrt{-1}^2$?
105719
Complex numbers modulo integers
51314
How to prove that a complex number is not a root of unity?
132525
Real Numbers Raised to Imaginary Powers?
47313
What is $i^i$ and $(i^i)^i$
96328
Proving $e^{i\pi} = -1$ without proving $e^{ix} = \cos x + i\sin x$
87322
How to calculate $i^i$
81585
What is the square root of complex number i?
73687
Powers of $i$ in Complex Numbers.
21769
Motivation for complex numbers
104441
Difference between i and -i
101320
How to tell $i$ from $-i$?
107390
Why is (-1)(-1) = 1?
80004
Why is $1/i$ equal to $-i$?
95081
Ordering on complex numbers
48337
Complex numbers equation: $z^4 = -16$
36201
Complex towers: $i^{i^{i^{...}}}$