List questions from complex-numbers

Published on 08 Feb 2018 - 12:31

761

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Trigonometric integral with square root (residue theorem)

Published on 25 Mar 2026 - 6:19

175

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Complex number ABC Conjecture

Published on 22 Mar 2026 - 0:52

586

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Finding the limit of a complex number as it tends to infinity

Published on 08 Feb 2018 - 19:15

71

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Euler function using COS and SIN

Published on 08 Feb 2018 - 20:16

463

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Find the minimum of $|e^{z^{2}}|$ for those $z$ with $|z|\le 1$

Published on 24 Mar 2026 - 23:56

83

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Discrete Topology definition question

Published on 09 Feb 2018 - 4:46

223

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Simple inequality with complex numbers

Published on 25 Mar 2026 - 23:15

83

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Is a set $A=\left\{ z \in C: \left| z\right| = 2\right\}$ an abelian group?

Published on 25 Mar 2026 - 1:17

229

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Solve the equation $ { \sqrt{4+\sqrt{4+\sqrt{4-x}}}}=x $

Published on 09 Feb 2018 - 18:31

73

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Understanding complex number product definition

Published on 09 Feb 2018 - 20:08

80

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Express as function of $z: \sin(a^2+b^2)+\cos(a^2+b^2)i$

Published on 09 Feb 2018 - 21:19

120

Views

Proving that $\sum \cos p \theta = 0$ where $\theta$ is argument of the primitive roots of unity

Published on 10 Feb 2018 - 4:52

39

Views

Represent complex numbers

Published on 10 Feb 2018 - 11:36

106

Views

Confirmation for nth roots of unity question and answer.

Published on 10 Feb 2018 - 15:59

List Question

Find the preimage (range) and image of the following sets under $f(z) = e^z$ and $g(z) = \log z$

Trigonometric integral with square root (residue theorem)

Complex number ABC Conjecture

Finding the limit of a complex number as it tends to infinity

Euler function using COS and SIN

Find the minimum of $|e^{z^{2}}|$ for those $z$ with $|z|\le 1$

Discrete Topology definition question

Simple inequality with complex numbers

Is a set $A=\left\{ z \in C: \left| z\right| = 2\right\}$ an abelian group?

Solve the equation $ { \sqrt{4+\sqrt{4+\sqrt{4-x}}}}=x $

Understanding complex number product definition

Express as function of $z: \sin(a^2+b^2)+\cos(a^2+b^2)i$

Proving that $\sum \cos p \theta = 0$ where $\theta$ is argument of the primitive roots of unity

Represent complex numbers

Confirmation for nth roots of unity question and answer.

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