List questions from complex-numbers

Published on 11 May 2026 - 6:34

78

Views

Find all numbers z (if any) such that $e^{6z}=2i$.

Published on 17 Apr 2026 - 6:25

175

Views

Complex rates of change?

Published on 09 Apr 2026 - 13:20

75

Views

Let $a$ be a complex number and $b$ be imaginary show $ab$ is orthogonal to $a$

Published on 16 Apr 2026 - 18:35

1k

Views

Dynamical System with Complex Eigenvalues

Published on 09 Apr 2026 - 7:56

289

Views

$\arg(z_1 + z_2)$ if $z_1 = 2cis\left(\frac{\pi}{12}\right)$ and $z_2 = 2i$

Published on 15 Apr 2026 - 18:54

51

Views

Why exactly isn't this solve valid

Published on 14 Apr 2026 - 14:04

706

Views

Proving that $\prod_{k=1}^{n}\tan\left(\frac{\pi k}{2n+1}\right)=\sqrt{2n+1}$ using geometry

Published on 26 Mar 2026 - 23:11

703

Views

Show that $e^{\ln(z)}$ always equals $z$, but $\ln(e^z)$ does not always equal $z$.

Published on 19 Apr 2026 - 0:57

96

Views

How many complex numbers $z$ are there such that $|z|=1$ and $z^{5040} - z^{720}$ is a real number?

Published on 14 Apr 2026 - 14:07

1.4k

Views

Does symbol "$+$" denote an operation in the notation of a complex number: "$a+ib$"? In case it does, which operation does "$+$" denote?

Published on 12 Apr 2026 - 1:39

879

Views

Polynomial map proper

Published on 18 Apr 2026 - 10:17

96

Views

What is the locus of $z^2+\bar{z}^2=2$?

Published on 16 Apr 2026 - 15:17

105

Views

Find image $f(z)=1/z$ given set $\{z=x+iy \in \mathbb{C} : \ (x-1)^2 + y^2 = a^2\}$

Published on 15 Apr 2026 - 18:52

103

Views

Which step is wrong?

Published on 26 Apr 2026 - 11:10

List Question

How to solve this system of equations:

Find all numbers z (if any) such that $e^{6z}=2i$.

Complex rates of change?

Let $a$ be a complex number and $b$ be imaginary show $ab$ is orthogonal to $a$

Dynamical System with Complex Eigenvalues

$\arg(z_1 + z_2)$ if $z_1 = 2cis\left(\frac{\pi}{12}\right)$ and $z_2 = 2i$

Why exactly isn't this solve valid

Proving that $\prod_{k=1}^{n}\tan\left(\frac{\pi k}{2n+1}\right)=\sqrt{2n+1}$ using geometry

Show that $e^{\ln(z)}$ always equals $z$, but $\ln(e^z)$ does not always equal $z$.

How many complex numbers $z$ are there such that $|z|=1$ and $z^{5040} - z^{720}$ is a real number?

Does symbol "$+$" denote an operation in the notation of a complex number: "$a+ib$"? In case it does, which operation does "$+$" denote?

Polynomial map proper

What is the locus of $z^2+\bar{z}^2=2$?

Find image $f(z)=1/z$ given set $\{z=x+iy \in \mathbb{C} : \ (x-1)^2 + y^2 = a^2\}$

Which step is wrong?

Trending Questions

Popular # Hahtags

Popular Questions