List questions from complex-numbers

Published on 18 Aug 2019 - 14:56

824

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Complex Number True/False

Published on 09 Apr 2026 - 19:46

3.8k

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Using de Moivre's formula to find an expression for $\sin 3x$ in terms of $\sin x$ and $\cos x$

Published on 19 Aug 2019 - 2:59

48

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Condition on matrix to give a cylinder

Published on 10 Apr 2026 - 11:21

203

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Simplify complex exponential

Published on 10 Apr 2026 - 10:16

4k

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Steps and explanation for solving $z^2-(3-2i)z+(5-5i)=0$?

Published on 30 Mar 2026 - 6:46

210

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$\sum_{n=1}^{\infty} \frac{i^n}{n}$

Published on 19 Aug 2019 - 18:44

134

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How to solve this? (Argument of the complex number in complex plane)

Published on 11 Apr 2026 - 4:11

175

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Is $i \times 0 =0$?

Published on 10 Apr 2026 - 4:23

2.3k

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What does it mean to integrate a complex function over a real domain?

Published on 10 Apr 2026 - 4:31

218

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Sketch set in the complex plane re = 0

Published on 29 Mar 2026 - 15:31

2.8k

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What is the solution to arctan(i)

Published on 10 Apr 2026 - 10:40

80

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Geometric Sequence Complex Numbers

Published on 10 Apr 2026 - 23:27

39

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Proof for a conjecture based on roots of unity

Published on 11 Apr 2026 - 2:02

79

Views

Infinite product proof without using gamma function

Published on 08 Apr 2026 - 20:02

List Question

$z^6+iz^3+i-1=0$

Complex Number True/False

Using de Moivre's formula to find an expression for $\sin 3x$ in terms of $\sin x$ and $\cos x$

Condition on matrix to give a cylinder

Simplify complex exponential

Steps and explanation for solving $z^2-(3-2i)z+(5-5i)=0$?

$\sum_{n=1}^{\infty} \frac{i^n}{n}$

How to solve this? (Argument of the complex number in complex plane)

Is $i \times 0 =0$?

What does it mean to integrate a complex function over a real domain?

Sketch set in the complex plane re = 0

What is the solution to arctan(i)

Geometric Sequence Complex Numbers

Proof for a conjecture based on roots of unity

Infinite product proof without using gamma function

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