Question

Trigonometrical approach for negative discriminant of second order polynomial.

score 65 · Answer 1 · 2018-05-27 14:36:10

65

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Trigonometrical approach for negative discriminant of second order polynomial.

Published on 27 May 2018 - 14:36

score 97 · Answer 2 · 2026-03-27 20:12:03

97

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Mathematical objects with prime-like behavior

Published on 27 Mar 2026 - 20:12

score 71 · Answer 3 · 2026-03-26 18:30:16

71

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Quotient relation on complex field

Published on 26 Mar 2026 - 18:30

score 383 · Answer 4 · 2018-05-28 05:46:23

383

Views

Finding the solution of a complex number in polar form?

Published on 28 May 2018 - 5:46

score 103 · Answer 5 · 2026-03-25 13:05:11

103

Views

Is exponentiation in $\mathbb{C}$ somehow not unique?

Published on 25 Mar 2026 - 13:05

score 181 · Answer 6 · 2018-05-28 17:14:39

181

Views

Is there a nice way to simplify $2\sin(x + \pi/5) + 3\sin(x + \pi/7) $?

Published on 28 May 2018 - 17:14

score 316 · Answer 7 · 2026-03-26 06:31:09

316

Views

How to solve for all z: $z^2+i\sqrt{32}z+6i$

Published on 26 Mar 2026 - 6:31

score 123 · Answer 8 · 2026-03-29 04:34:35

123

Views

How do you interpret the region $\sqrt{y} \leq x \leq 2$?

Published on 29 Mar 2026 - 4:34

score 202 · Answer 9 · 2018-05-29 14:04:08

202

Views

How to solve for $z$: $|z|=z+\bar{z}$

Published on 29 May 2018 - 14:04

score 22 · Answer 10 · 2018-05-29 14:54:27

22

Views

Compute the square of the absolute value of an expression containing a complex variable

Published on 29 May 2018 - 14:54

score 79 · Answer 11 · 2018-05-29 22:43:34

79

Views

A certain troublesome property of the complex argument function

Published on 29 May 2018 - 22:43

score 55 · Answer 12 · 2018-05-30 10:56:58

55

Views

Solve for all $z$: $z^3+4|z|=0$ in a better way

Published on 30 May 2018 - 10:56

score 2.3k · Answer 13 · 2018-05-30 12:16:50

2.3k

Views

Prove if $|z|,|w|<1 $, then $|\frac{z-w}{1-zw}|<1 $ and if $|w|=|z|=1 $, then $\frac{z-w}{1-zw}\in{\Re}$

Published on 30 May 2018 - 12:16

score 1k · Answer 14 · 2026-03-26 06:09:31

1k

Views

Scale Parameter of Rayleigh Distribution

Published on 26 Mar 2026 - 6:09

score 81 · Answer 15 · 2018-05-31 12:08:56

81

Views

Residue theorem- proposition for $Res(\frac{a(z)}{b(z)})$

Published on 31 May 2018 - 12:08

List Question

Trigonometrical approach for negative discriminant of second order polynomial.

Mathematical objects with prime-like behavior

Quotient relation on complex field

Finding the solution of a complex number in polar form?

Is exponentiation in $\mathbb{C}$ somehow not unique?

Is there a nice way to simplify $2\sin(x + \pi/5) + 3\sin(x + \pi/7) $?

How to solve for all z: $z^2+i\sqrt{32}z+6i$

How do you interpret the region $\sqrt{y} \leq x \leq 2$?

How to solve for $z$: $|z|=z+\bar{z}$

Compute the square of the absolute value of an expression containing a complex variable

A certain troublesome property of the complex argument function

Solve for all $z$: $z^3+4|z|=0$ in a better way

Prove if $|z|,|w|<1 $, then $|\frac{z-w}{1-zw}|<1 $ and if $|w|=|z|=1 $, then $\frac{z-w}{1-zw}\in{\Re}$

Scale Parameter of Rayleigh Distribution

Residue theorem- proposition for $Res(\frac{a(z)}{b(z)})$

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