Question

How to turn the square root of a complex number into a function?

score 103 · Answer 1 · 2018-09-16 17:20:55

103

Views

How to turn the square root of a complex number into a function?

Published on 16 Sep 2018 - 17:20

score 3.2k · Answer 2 · 2018-09-16 18:00:46

3.2k

Views

Rewriting function using Euler's equation

Published on 16 Sep 2018 - 18:00

score 28 · Answer 3 · 2018-09-16 18:39:14

28

Views

2 conformal maps doing same shape changing seem not equal

Published on 16 Sep 2018 - 18:39

score 66 · Answer 4 · 2018-09-16 19:42:07

66

Views

$f:U\to U$, where $U$ means upper half plane, $f$ holomorphic, show that $|f'(i)|\leq|f(i)|$

Published on 16 Sep 2018 - 19:42

score 99 · Answer 5 · 2018-09-16 19:48:06

99

Views

Simplifying expression using eulers equation

Published on 16 Sep 2018 - 19:48

score 221 · Answer 6 · 2018-09-16 19:57:47

221

Views

How to solve the complex equation $ω^2=-11/4+15i$

Published on 16 Sep 2018 - 19:57

score 529 · Answer 7 · 2018-09-16 21:17:27

529

Views

$f$ is meromorphic on $\mathbb{C}$ and $|f(z)|=1$ on $|z|=1$, show $f$ is rational.

Published on 16 Sep 2018 - 21:17

score 2.5k · Answer 8 · 2018-09-16 22:35:19

2.5k

Views

Elements of a diagonal unitary matrix

Published on 16 Sep 2018 - 22:35

score 71 · Answer 9 · 2018-09-16 22:45:29

71

Views

What is the radius of convergence of Laurent Series around 0 of $\sin(1/(z-a))$?

Published on 16 Sep 2018 - 22:45

score 108 · Answer 10 · 2018-09-17 00:20:20

108

Views

$|z-w| \leq |w| $ implies $|z+w| \geq |w| $?

Published on 17 Sep 2018 - 0:20

score 39 · Answer 11 · 2018-09-17 02:02:50

39

Views

Expand $z$ in power series of $w$ for each branches, where $w=2z+z^2$.

Published on 17 Sep 2018 - 2:02

score 507 · Answer 12 · 2018-09-17 07:23:58

507

Views

Why should I use the binomial theorem to solve $(1+i)^8$?

Published on 17 Sep 2018 - 7:23

score 123 · Answer 13 · 2018-09-17 10:05:32

123

Views

Simplifying $\cos(16t) \cos(6t)$ using Euler's formula

Published on 17 Sep 2018 - 10:05

score 79 · Answer 14 · 2018-09-17 17:11:27

79

Views

$\mathbb{R}^2$-linear but not $\mathbb{C}$-linear

Published on 17 Sep 2018 - 17:11

score 212 · Answer 15 · 2026-03-25 17:32:43

212

Views

Find a real valued function $u(z)$ which is harmonic in an open disk and continuous up to boundary

Published on 25 Mar 2026 - 17:32

List Question

How to turn the square root of a complex number into a function?

Rewriting function using Euler's equation

2 conformal maps doing same shape changing seem not equal

$f:U\to U$, where $U$ means upper half plane, $f$ holomorphic, show that $|f'(i)|\leq|f(i)|$

Simplifying expression using eulers equation

How to solve the complex equation $ω^2=-11/4+15i$

$f$ is meromorphic on $\mathbb{C}$ and $|f(z)|=1$ on $|z|=1$, show $f$ is rational.

Elements of a diagonal unitary matrix

What is the radius of convergence of Laurent Series around 0 of $\sin(1/(z-a))$?

$|z-w| \leq |w| $ implies $|z+w| \geq |w| $?

Expand $z$ in power series of $w$ for each branches, where $w=2z+z^2$.

Why should I use the binomial theorem to solve $(1+i)^8$?

Simplifying $\cos(16t) \cos(6t)$ using Euler's formula

$\mathbb{R}^2$-linear but not $\mathbb{C}$-linear

Find a real valued function $u(z)$ which is harmonic in an open disk and continuous up to boundary

Trending Questions

Popular # Hahtags

Popular Questions