List questions from complex-numbers

Published on 10 Apr 2026 - 0:13

309

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Expressing complex numbers in standard form problem

Published on 09 Apr 2026 - 9:22

146

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Convergence of a complex function

Published on 10 Apr 2026 - 17:24

82

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Suppose $x = 3 - 2i$ and $y = 4 + i$. Find both square roots of y. Then indicate which one is the principle square root.

Published on 14 Apr 2026 - 23:29

785

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Complex number forming equilateral triangle

Published on 11 Apr 2026 - 7:49

126

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arguments in complex numbers

Published on 08 Apr 2026 - 20:40

745

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$\cosh(iz) -\cosh(z)=0$

Published on 14 Apr 2026 - 16:23

181

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Complex matrix calculations

Published on 12 Apr 2026 - 11:12

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argument of the complex number $1-\cos x-i\sin x$

Published on 17 Apr 2026 - 14:21

1.5k

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Solving $z^3=-1+i$

Published on 15 Apr 2026 - 18:48

456

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Prove that if a complex number raised to nth power equals one, then product of the solutions to this euqations is one

Published on 16 Apr 2026 - 19:59

79

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Notion of complex optima

Published on 12 Apr 2026 - 16:30

347

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Sketching complex numbers on an Argand diagram help

Published on 09 Apr 2026 - 4:48

217

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Can someone please explain the following definition of $\ln(e^z)$

Published on 09 Apr 2026 - 3:49

621

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When was it realized that complex numbers can't lie on a number line?

Published on 14 Apr 2026 - 5:44

List Question

Recursive sequence with Complex numbers, missing conclusion.

Expressing complex numbers in standard form problem

Convergence of a complex function

Suppose $x = 3 - 2i$ and $y = 4 + i$. Find both square roots of y. Then indicate which one is the principle square root.

Complex number forming equilateral triangle

arguments in complex numbers

$\cosh(iz) -\cosh(z)=0$

Complex matrix calculations

argument of the complex number $1-\cos x-i\sin x$

Solving $z^3=-1+i$

Prove that if a complex number raised to nth power equals one, then product of the solutions to this euqations is one

Notion of complex optima

Sketching complex numbers on an Argand diagram help

Can someone please explain the following definition of $\ln(e^z)$

When was it realized that complex numbers can't lie on a number line?

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