List questions from complex-numbers

Published on 15 Apr 2026 - 9:08

93

Views

Sum of series $1−ω^2+ω^4−ω^6+ω^8−ω^{10}+ω^{12}+⋯+ω^{600}−ω^{602}+ω^{604}$

Published on 17 Apr 2026 - 5:42

390

Views

Is this a pure imaginary number?

Published on 14 Apr 2026 - 8:07

46

Views

How is $\left| \exp(iaRe^{i\theta}) \right|\le e^{-aR\sin\theta}$?

Published on 14 Apr 2026 - 7:04

152

Views

On the inequality $|z_1-z_2|^2 \lt (1+c)|z_1|^2+(1+\frac{1}{c})|z_2|^2$

Published on 17 Apr 2026 - 13:36

345

Views

Complex equation $z^2 + i\overline{z} = 0$

Published on 14 Apr 2026 - 14:51

185

Views

multiplying 3 variable a ,bi, cj

Published on 13 Apr 2026 - 17:52

628

Views

If $|z|=\sqrt{a^2+b^2}$, then what is $z$?

Published on 14 Apr 2026 - 2:19

5k

Views

Clarification on "Every polynomial function of degree $\ge1$ has at least $1$ zero in the complex number system."

Published on 11 Apr 2026 - 2:06

66

Views

Complex Numbers: A Basic Manipulation

Published on 11 Apr 2026 - 2:10

552

Views

Show that for all $z \in \overline{D}(0;1)$, $(3-e)|z| \leq |e^z - 1|\leq |z|(e-1)$

Published on 15 Apr 2026 - 8:11

411

Views

Spec$(R)$ a scheme of finite type over $\mathbb{C} \implies R$ is a finitely generated algebra over $\mathbb{C}$.

Published on 14 Apr 2026 - 10:36

323

Views

Mutually orthogonal vectors in a complex vector space?

Published on 05 May 2026 - 6:37

3.6k

Views

Example of a complex transcendental number?

Published on 26 Mar 2026 - 16:26

345

Views

Complex transcendentals not known in component form?

Published on 26 Mar 2026 - 19:27

List Question

If $i^4 = 1$ then isn't $i = 1$

Sum of series $1−ω^2+ω^4−ω^6+ω^8−ω^{10}+ω^{12}+⋯+ω^{600}−ω^{602}+ω^{604}$

Is this a pure imaginary number?

How is $\left| \exp(iaRe^{i\theta}) \right|\le e^{-aR\sin\theta}$?

On the inequality $|z_1-z_2|^2 \lt (1+c)|z_1|^2+(1+\frac{1}{c})|z_2|^2$

Complex equation $z^2 + i\overline{z} = 0$

multiplying 3 variable a ,bi, cj

If $|z|=\sqrt{a^2+b^2}$, then what is $z$?

Clarification on "Every polynomial function of degree $\ge1$ has at least $1$ zero in the complex number system."

Complex Numbers: A Basic Manipulation

Show that for all $z \in \overline{D}(0;1)$, $(3-e)|z| \leq |e^z - 1|\leq |z|(e-1)$

Spec$(R)$ a scheme of finite type over $\mathbb{C} \implies R$ is a finitely generated algebra over $\mathbb{C}$.

Mutually orthogonal vectors in a complex vector space?

Example of a complex transcendental number?

Complex transcendentals not known in component form?

Trending Questions

Popular # Hahtags

Popular Questions