Question

Concerning $\frac{\mathbb{C}[x,y,z]}{\langle x^2-1, yz \rangle}$

score 57 · Answer 1 · 2026-03-25 10:55:47

57

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Concerning $\frac{\mathbb{C}[x,y,z]}{\langle x^2-1, yz \rangle}$

Published on 25 Mar 2026 - 10:55

score 88 · Answer 2 · 2018-12-14 13:50:22

88

Views

How to solve the equation $2z^{2}+i=-2$?

Published on 14 Dec 2018 - 13:50

score 172 · Answer 3 · 2026-03-28 13:31:02

172

Views

Differentiating polar functions using complex numbers

Published on 28 Mar 2026 - 13:31

score 56 · Answer 4 · 2018-12-14 22:28:38

56

Views

Is it possible to prove Cauchy integral formula by parametrizing the circle?

Published on 14 Dec 2018 - 22:28

score 316 · Answer 5 · 2026-03-29 08:20:58

316

Views

An Application of the Phragmen-Lindelof Theorem

Published on 29 Mar 2026 - 8:20

score 557 · Answer 6 · 2026-04-04 01:56:47

Do the field of complex numbers arise necessarily and uniquely as the only field of pairs of ordered real numbers retaining some desired proprieties?

score 289 · Answer 7 · 2018-12-15 17:58:01

289

Views

Finding the roots of polynomials of an imaginary degree

Published on 15 Dec 2018 - 17:58

score 26 · Answer 8 · 2018-12-15 18:17:53

26

Views

Points Closer to Zero on the Mandelbrot Set

Published on 15 Dec 2018 - 18:17

score 44 · Answer 9 · 2018-12-15 19:08:09

44

Views

$z^3 + z + 1 = 0,\quad z \in \mathbb C$ \ $\mathbb R, \quad$ prove $|z| \in (1, \sqrt2)$

Published on 15 Dec 2018 - 19:08

score 196 · Answer 10 · 2026-03-26 14:31:56

196

Views

Finding polar coordinates angle for complex numbers given cartesian form

Published on 26 Mar 2026 - 14:31

score 43 · Answer 11 · 2018-12-16 10:12:59

43

Views

Check the correct sign $\pm$ in $( Ve^{-j(wt+A)})/(Ie^{-j(wt+B)})=(V/I)\cdot[\cos(A-B) \pm j\sin(A-B)]$

Published on 16 Dec 2018 - 10:12

score 705 · Answer 12 · 2026-03-27 23:48:17

705

Views

Find all the solutions of $z^2-(1+3i)z-8-i=0$

Published on 27 Mar 2026 - 23:48

score 127 · Answer 13 · 2026-03-28 14:00:31

127

Views

Find the geometric locus $z \in \mathbb C$ so that $\frac{z+2}{z(z+1)}\in \mathbb R$

Published on 28 Mar 2026 - 14:00

score 1.1k · Answer 14 · 2026-03-26 09:38:34

1.1k

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$(\sqrt{3} + i)^{50}$ in exponential and cartesian form

Published on 26 Mar 2026 - 9:38

score 59 · Answer 15 · 2026-03-27 02:40:28

59

Views

Verifying that $\sqrt{(R+j\omega L)(j\omega C)}=0.5\frac{R}{\sqrt{L/C}}+j\omega\sqrt{LC}$ for $R\lll \omega L$

Published on 27 Mar 2026 - 2:40

List Question

Concerning $\frac{\mathbb{C}[x,y,z]}{\langle x^2-1, yz \rangle}$

How to solve the equation $2z^{2}+i=-2$?

Differentiating polar functions using complex numbers

Is it possible to prove Cauchy integral formula by parametrizing the circle?

An Application of the Phragmen-Lindelof Theorem

Do the field of complex numbers arise necessarily and uniquely as the only field of pairs of ordered real numbers retaining some desired proprieties?

Finding the roots of polynomials of an imaginary degree

Points Closer to Zero on the Mandelbrot Set

$z^3 + z + 1 = 0,\quad z \in \mathbb C$ \ $\mathbb R, \quad$ prove $|z| \in (1, \sqrt2)$

Finding polar coordinates angle for complex numbers given cartesian form

Check the correct sign $\pm$ in $( Ve^{-j(wt+A)})/(Ie^{-j(wt+B)})=(V/I)\cdot[\cos(A-B) \pm j\sin(A-B)]$

Find all the solutions of $z^2-(1+3i)z-8-i=0$

Find the geometric locus $z \in \mathbb C$ so that $\frac{z+2}{z(z+1)}\in \mathbb R$

$(\sqrt{3} + i)^{50}$ in exponential and cartesian form

Verifying that $\sqrt{(R+j\omega L)(j\omega C)}=0.5\frac{R}{\sqrt{L/C}}+j\omega\sqrt{LC}$ for $R\lll \omega L$

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