List questions from complex-numbers

Published on 11 Apr 2026 - 18:09

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Exponentiation of imaginary operator

Published on 08 Apr 2026 - 19:31

72

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$\text{Im}(z)$ in equation

Published on 10 Apr 2026 - 8:06

2k

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Tangent at average of two roots of cubic with one real and two complex roots

Published on 15 Apr 2026 - 1:38

3.9k

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Solve the recurrence relation $f(n) = f(n - 1) + f(n - 2) + f(n - 3)$

Published on 16 Apr 2026 - 3:23

228

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What is the name for the operation of swapping the two components of a complex number (rectangular form)?

Published on 12 Apr 2026 - 0:46

160

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Given that $x$ is a rational number, is $\sin(x\pi)$ always expressible through radicals?

Published on 16 Apr 2026 - 4:54

469

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Matrices and Complex Numbers

Published on 08 Apr 2026 - 20:46

170

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Algebra - Gaussian integers

Published on 16 Apr 2026 - 8:27

1.7k

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Is $\frac{\Re (z)}{z}$ continuous at $z=0$?

Published on 13 Apr 2026 - 1:13

2.1k

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What is the polar form of $-6i$?

Published on 14 Apr 2026 - 15:39

208

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This integral is strange

Published on 11 Apr 2026 - 8:59

434

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Which is the Hermitian inner product, in terms of conjugate and transpose?

Published on 12 Apr 2026 - 18:10

241

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Eigenvalues and Eigenvectors for matrix. Complex Eigenvalues

Published on 08 Apr 2026 - 19:27

1.8k

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2-Norm of a complex matrix equation

Published on 10 Apr 2026 - 0:58

List Question

Representation of cardiod in the complex plane

Exponentiation of imaginary operator

$\text{Im}(z)$ in equation

Tangent at average of two roots of cubic with one real and two complex roots

Solve the recurrence relation $f(n) = f(n - 1) + f(n - 2) + f(n - 3)$

What is the name for the operation of swapping the two components of a complex number (rectangular form)?

Given that $x$ is a rational number, is $\sin(x\pi)$ always expressible through radicals?

Matrices and Complex Numbers

Algebra - Gaussian integers

Is $\frac{\Re (z)}{z}$ continuous at $z=0$?

What is the polar form of $-6i$?

This integral is strange

Which is the Hermitian inner product, in terms of conjugate and transpose?

Eigenvalues and Eigenvectors for matrix. Complex Eigenvalues

2-Norm of a complex matrix equation

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