Question

Complex number proof

score 105 · Answer 1 · 2014-03-29 23:47:11

105

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Complex number proof

Published on 29 Mar 2014 - 23:47

score 47 · Answer 2 · 2026-04-12 06:16:02

47

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Complex numer equation

Published on 12 Apr 2026 - 6:16

score 96 · Answer 3 · 2014-03-30 08:29:21

96

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$e^{i\theta} = \cos\theta + i \sin\theta$ for solid angle steradian , working mechanism.

Published on 30 Mar 2014 - 8:29

score 305 · Answer 4 · 2026-04-10 22:39:19

305

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Which basic operations are undefined even for complex numbers?

Published on 10 Apr 2026 - 22:39

score 821 · Answer 5 · 2026-03-26 21:25:59

821

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Galois Group of $x^n - a$

Published on 26 Mar 2026 - 21:25

score 136 · Answer 6 · 2026-04-09 09:01:00

136

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Extension to complex numbers

Published on 09 Apr 2026 - 9:01

score 62 · Answer 7 · 2014-03-31 03:13:27

62

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There is only one $z\in \Bbb C$ such that $z^2=w$ and $Re(z)>0$

Published on 31 Mar 2014 - 3:13

score 56 · Answer 8 · 2026-03-25 20:13:56

56

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What values or form of values can we get for these multiplications modulo a prime?

Published on 25 Mar 2026 - 20:13

score 84 · Answer 9 · 2014-03-31 20:25:21

84

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Show inequality of complex number: $|\frac{a+b}{1+a\bar{b}}|<1$

Published on 31 Mar 2014 - 20:25

score 100 · Answer 10 · 2014-03-31 20:31:38

100

Views

$z$ is a complex number, what is the solution of $z^n=-1$ for $n$ an interger and $\geq 2$

Published on 31 Mar 2014 - 20:31

score 69 · Answer 11 · 2026-04-09 07:45:00

69

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Complex Variable Proof Check

Published on 09 Apr 2026 - 7:45

score 1k · Answer 12 · 2026-04-12 10:55:30

1k

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Show that for triangle ABC, with complex numbers for the coordinates, that we have the following equation

Published on 12 Apr 2026 - 10:55

score 177 · Answer 13 · 2026-04-11 20:30:34

177

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What's the first fundamental form of a regular surface in complex coordinates and how to get it?

Published on 11 Apr 2026 - 20:30

score 114 · Answer 14 · 2026-03-25 06:58:57

114

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For which $m$ is this sum of roots of unity $0$?

Published on 25 Mar 2026 - 6:58

score 30 · Answer 15 · 2026-04-11 01:22:08

30

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Expressing two complex variables with constraints in terms of a single one without

Published on 11 Apr 2026 - 1:22

List Question

Complex number proof

Complex numer equation

$e^{i\theta} = \cos\theta + i \sin\theta$ for solid angle steradian , working mechanism.

Which basic operations are undefined even for complex numbers?

Galois Group of $x^n - a$

Extension to complex numbers

There is only one $z\in \Bbb C$ such that $z^2=w$ and $Re(z)>0$

What values or form of values can we get for these multiplications modulo a prime?

Show inequality of complex number: $|\frac{a+b}{1+a\bar{b}}|<1$

$z$ is a complex number, what is the solution of $z^n=-1$ for $n$ an interger and $\geq 2$

Complex Variable Proof Check

Show that for triangle ABC, with complex numbers for the coordinates, that we have the following equation

What's the first fundamental form of a regular surface in complex coordinates and how to get it?

For which $m$ is this sum of roots of unity $0$?

Expressing two complex variables with constraints in terms of a single one without

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