List questions from complex-numbers

Published on 31 Mar 2026 - 19:12

1.2k

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Conformal map from upper half plane to the slit unit disk

Published on 26 Mar 2026 - 22:17

460

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Find the image of complex function $w=z^2+\frac{1}{z^2}$

Published on 11 Feb 2019 - 12:51

82

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unusual "distance" in complex space

Published on 11 Feb 2019 - 14:27

109

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Proving that |z|=1.

Published on 11 Feb 2019 - 15:23

58

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Complex roots of the polynomial

Published on 11 Feb 2019 - 17:10

55

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Locus of complex number.

Published on 11 Feb 2019 - 20:56

44

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Modulus of a complex number depending on a parameter

Published on 11 Feb 2019 - 22:23

106

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Find all of homomorphisms $Φ$ from $\mathbb C$[$x$]/$I$ to $\mathbb C$ that satisfies specific condition

Published on 25 Mar 2026 - 10:57

107

Views

Prove that $z_1,z_2,z_3$ with equal, non-zero modulus, are vertices of an equilateral triangle if and only if $\sum_{cyc}|z_1-z_2|(z_1+z_2) = 0 $

Published on 26 Mar 2026 - 9:51

52

Views

How the way of finding roots of a complex number works

Published on 12 Feb 2019 - 14:24

390

Views

Proving the continuity of a complex valued function

Published on 12 Feb 2019 - 15:35

85

Views

Complex even and odd polynomials with real coefficients sharing a zero

Published on 12 Feb 2019 - 18:49

35

Views

Using Euler Eqns to separate a quadratic into real and imaginary components

Published on 25 Mar 2026 - 15:39

111

Views

$\frac{1}{\sqrt{-1}}=\sqrt{-1}$?

Published on 30 Mar 2026 - 3:19

List Question

Finding Taylor series for a complex logarithm branch

Conformal map from upper half plane to the slit unit disk

Find the image of complex function $w=z^2+\frac{1}{z^2}$

unusual "distance" in complex space

Proving that |z|=1.

Complex roots of the polynomial

Locus of complex number.

Modulus of a complex number depending on a parameter

Find all of homomorphisms $Φ$ from $\mathbb C$[$x$]/$I$ to $\mathbb C$ that satisfies specific condition

Prove that $z_1,z_2,z_3$ with equal, non-zero modulus, are vertices of an equilateral triangle if and only if $\sum_{cyc}|z_1-z_2|(z_1+z_2) = 0 $

How the way of finding roots of a complex number works

Proving the continuity of a complex valued function

Complex even and odd polynomials with real coefficients sharing a zero

Using Euler Eqns to separate a quadratic into real and imaginary components

$\frac{1}{\sqrt{-1}}=\sqrt{-1}$?

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