Question

Equivalence of two methods to obtain $\sin \theta \geq 1$ with a complex $\theta$

score 49 · Answer 1 · 2026-03-25 11:16:48

49

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Equivalence of two methods to obtain $\sin \theta \geq 1$ with a complex $\theta$

Published on 25 Mar 2026 - 11:16

score 123 · Answer 2 · 2018-11-23 12:15:09

123

Views

A question based on complex number

Published on 23 Nov 2018 - 12:15

score 82 · Answer 3 · 2018-11-23 13:34:12

82

Views

Division involving a complex number

Published on 23 Nov 2018 - 13:34

score 236 · Answer 4 · 2018-11-23 13:55:03

236

Views

solving $cisX=cisY$ equations

Published on 23 Nov 2018 - 13:55

score 185 · Answer 5 · 2018-11-23 15:40:32

185

Views

Prove $\frac{\bar z}{z^2}-\frac{z}{\bar z^2}$ is a pure imaginary number

Published on 23 Nov 2018 - 15:40

score 58 · Answer 6 · 2026-03-25 16:03:38

58

Views

Complex geometric series $\frac{1}{6i}\sum_{k=0}^{\infty}\left(\frac{z-3i}{6i}\right)^n$

Published on 25 Mar 2026 - 16:03

score 98 · Answer 7 · 2026-03-27 00:10:25

98

Views

Show that $(f|M)(z) := (cz+d)^{-r/2}f(Mz)$ has a weight $r/2$.

Published on 27 Mar 2026 - 0:10

score 206 · Answer 8 · 2026-03-26 22:58:37

206

Views

help with $\;(x+3)^{1/3} = (x-1)^{1/2}$

Published on 26 Mar 2026 - 22:58

score 105 · Answer 9 · 2026-03-27 20:31:35

105

Views

Sketching in the complex plane all complex numbers that satisfy two equations

Published on 27 Mar 2026 - 20:31

score 60 · Answer 10 · 2018-11-24 14:48:33

60

Views

How to show that $\frac{|u - \bar{v} z|}{|\bar{u} z - v|} \leq 1 \Leftrightarrow |z|\leq 1$

Published on 24 Nov 2018 - 14:48

score 301 · Answer 11 · 2018-11-24 16:13:17

301

Views

If $f$ is continuous at $z=a$ in a domain $D$ then $f$ is analytic on whole of $D$

Published on 24 Nov 2018 - 16:13

score 100 · Answer 12 · 2018-11-24 21:35:28

100

Views

How to evaluate $ \lim_{n\to \infty} \frac{i}{n}\left(\frac{1+i}{\sqrt{2}}\right)^n $ where $i=\sqrt{-1}$?

Published on 24 Nov 2018 - 21:35

score 480 · Answer 13 · 2018-11-25 00:10:20

480

Views

Why euclidean topology on complex numbers?

Published on 25 Nov 2018 - 0:10

score 82 · Answer 14 · 2018-11-25 10:07:31

82

Views

What does the following mean translated to English from mathematical language?

Published on 25 Nov 2018 - 10:07

score 70 · Answer 15 · 2018-11-25 11:05:05

70

Views

given the real part of 1 root of a polynomial with degree 4, find all the other roots.

Published on 25 Nov 2018 - 11:05

List Question

Equivalence of two methods to obtain $\sin \theta \geq 1$ with a complex $\theta$

A question based on complex number

Division involving a complex number

solving $cisX=cisY$ equations

Prove $\frac{\bar z}{z^2}-\frac{z}{\bar z^2}$ is a pure imaginary number

Complex geometric series $\frac{1}{6i}\sum_{k=0}^{\infty}\left(\frac{z-3i}{6i}\right)^n$

Show that $(f|M)(z) := (cz+d)^{-r/2}f(Mz)$ has a weight $r/2$.

help with $\;(x+3)^{1/3} = (x-1)^{1/2}$

Sketching in the complex plane all complex numbers that satisfy two equations

How to show that $\frac{|u - \bar{v} z|}{|\bar{u} z - v|} \leq 1 \Leftrightarrow |z|\leq 1$

If $f$ is continuous at $z=a$ in a domain $D$ then $f$ is analytic on whole of $D$

How to evaluate $ \lim_{n\to \infty} \frac{i}{n}\left(\frac{1+i}{\sqrt{2}}\right)^n $ where $i=\sqrt{-1}$?

Why euclidean topology on complex numbers?

What does the following mean translated to English from mathematical language?

given the real part of 1 root of a polynomial with degree 4, find all the other roots.

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