Prove Complex-Numbers Equation
5080
How can we sum up $\sin$ and $\cos$ series when the angles are in arithmetic progression?
108244
Proof without solving equation that if $(1+z)^n = (1-z)^n$ then Re(z) = 0. Did I do it right?
143281
How to solve $z^2-(1-3i)z-2i-2=0$
110783
Simplifying complex expression with Mathematica
108245
Solving the complex equation $\sin(z) = \cos(z)$
18959
Quadratic Formula in Complex Variables
94962
For complex $z$, $|z| = 1 \implies \text{Re}\left(\frac{1-z}{1+z}\right)  = 0$
56341
Solving complex numbers equation $z^3 = \overline{z} $
154216
Solve $\sin(z) = z$ in complex numbers
24221
Complex numbers - minimum value proof
91003
Prove that equation has exactly 2 solutions
56697
How to show that the given equation has at least one complex root ,a s.t |a|>12
104075
Cube roots of the complex numbers 1+i?
79425
Prove the direct product of nonzero complex numbers under multiplication.
110054
An easy question on complex
90933
Finding the roots of complex numbers
27272
Triangle Inequality with Complex Numbers