List questions from complex-numbers

Published on 17 Apr 2026 - 7:10

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how to find cube roots of complex number

Published on 11 Apr 2026 - 8:12

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Solve for $z$ in $\sin(iz) = 4i$

Published on 11 Apr 2026 - 15:41

207

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Prove that $\bar z_1 z_2+z_1 \bar z_2=2\Re(\bar z_1 z_2)$

Published on 17 Apr 2026 - 13:43

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Showing the Summation of $(\frac{w}{2})^k$ where w is a complex root

Published on 14 Apr 2026 - 11:35

132

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If $a\le b$ and $l,m\ge 1$, then $|l+e^{i\gamma}|(a+mb)\leq (l+m)|a+e^{i\gamma}b|$

Published on 16 Apr 2026 - 0:21

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What does a complex root signify?

Published on 11 Apr 2026 - 13:57

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Find $z^{10}+\frac{1}{z^{10}}$ given $z^2+z+1=0$

Published on 17 Apr 2026 - 2:58

140

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Show that $f'_n \rightarrow f'$ uniformly on every compact set.

Published on 13 Apr 2026 - 23:45

77

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Show that $\Sigma_{n=1}^\infty |z_n| $ converges.

Published on 14 Apr 2026 - 21:27

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Sequence of alternating $0$'s and $1$'s in terms of $i$?

Published on 12 Apr 2026 - 8:57

301

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Problem on Complex numbers involving a point on a Circle

Published on 09 Apr 2026 - 12:16

58

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Calculus/Complex Numbers exercise question.

Published on 08 Apr 2026 - 20:42

481

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Numerically find all zeros of multivariate function

Published on 13 Apr 2026 - 4:02

76

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Functions of complex numbers

Published on 10 Apr 2026 - 5:18

List Question

Which of the following is equivalent to the expression? $i^{22}$

how to find cube roots of complex number

Solve for $z$ in $\sin(iz) = 4i$

Prove that $\bar z_1 z_2+z_1 \bar z_2=2\Re(\bar z_1 z_2)$

Showing the Summation of $(\frac{w}{2})^k$ where w is a complex root

If $a\le b$ and $l,m\ge 1$, then $|l+e^{i\gamma}|(a+mb)\leq (l+m)|a+e^{i\gamma}b|$

What does a complex root signify?

Find $z^{10}+\frac{1}{z^{10}}$ given $z^2+z+1=0$

Show that $f'_n \rightarrow f'$ uniformly on every compact set.

Show that $\Sigma_{n=1}^\infty |z_n| $ converges.

Sequence of alternating $0$'s and $1$'s in terms of $i$?

Problem on Complex numbers involving a point on a Circle

Calculus/Complex Numbers exercise question.

Numerically find all zeros of multivariate function

Functions of complex numbers

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