Complex numbers proof using modulus and conjugates
46701
Complex Number Proof Questions
113993
Complex power of a complex number
139168
Prove that there is an unique $z$ s.t. $f(z) = z$ where $z$ is a complex number
62878
Expressing polar complex numbers in cartesian form
126574
Proving $\prod_k \sin \pi k / n = n / 2^{n-1}$
76013
Evaluating a sequence of complex numbers: $|z_n - z_m| < \frac1{1+ |n-m|}$
81571
Complex Exponent of Complex Numbers
29692
Proof verification: elementary Number Theory Proof of $am+bn = 1$
140968
Proof for Property of Complex Numbers
158524
Complex numbers $z$ such that $|z|= 1$
50930
Proving the continued fraction representation of $\sqrt{2}$
50038
Proving that $e^\pi=e^{-\pi}$
3632
Basic number theory proofs
15237
Prove an inequality using complex analysis
83359
Complex number identity by trigonometry
57670
Show that $|z_1 + z_2|^2 < (1+C)|z_1|^2 + \left(1 + \frac{1}{C}\right) |z_2|^2$
8784
modulo version of the quadratic formula and Euler's criterion