Strange problem with the imaginary unit
3712
Why $\sqrt{-1 \cdot {-1}} \neq \sqrt{-1}^2$?
60614
Why is it that Complex Numbers are algebraically closed?
132525
Real Numbers Raised to Imaginary Powers?
147178
Why does the odd part of the function integrate to $0$?
35856
Refining my knowledge of the imaginary number
150310
A finite sum of reciprocals of complex numbers cannot be confined to a half-plane
128014
How to plot imaginary part of a function
129693
An interesting problem with "decomposing" natural numbers.
3245
Double calculation producing odd result
2796
How to tell Mathematica that certain variables are real/imaginary, integer-valued, etc
45548
An error in application of Runge's theorem
43277
Confused by (apparent) inconsistent precision
664
Minkowski's complex Euclidean space vs. the real pseudo-Euclidean version
120844
Intuitive explanation of unit root
158356
Need a proofreading why all the units are satisfied $a^2-2b^2 =\pm1$ for $\mathbf{Z}[\sqrt{2}]$
43659
Why is $\pi$ so close to $3$?
11119
What are imaginary numbers?