Question

How to find the cubic with roots: $k$, $k^{-1}$ and $1-k$?

score 223 · Answer 1 · 2026-04-13 03:54:15

223

Views

How to find the cubic with roots: $k$, $k^{-1}$ and $1-k$?

Published on 13 Apr 2026 - 3:54

score 238 · Answer 2 · 2026-04-09 12:23:54

238

Views

Extracting factor from quadrinomial

Published on 09 Apr 2026 - 12:23

score 45 · Answer 3 · 2026-04-14 14:40:52

45

Views

Find the value of $a$ from the equation

Published on 14 Apr 2026 - 14:40

score 14.2k · Answer 4 · 2026-04-12 07:24:14

14.2k

Views

condition for a cubic to have a repeated root

Published on 12 Apr 2026 - 7:24

score 953 · Answer 5 · 2026-04-11 03:01:47

953

Views

Can the general septic be solved by infinitely nested radicals?

Published on 11 Apr 2026 - 3:01

score 75 · Answer 6 · 2026-04-16 17:26:38

75

Views

Show that $x+e^{-Bx^2}\mbox{cos}(x)$ has only one root over all reals ($B>0$).

Published on 16 Apr 2026 - 17:26

score 129 · Answer 7 · 2026-04-15 11:56:29

129

Views

How do we know that $\tan z$ or $\cos z$ don't have singularities off of the real axis?

Published on 15 Apr 2026 - 11:56

score 326 · Answer 8 · 2026-04-15 09:12:03

326

Views

Showing that at least one of the equations has two real roots

Published on 15 Apr 2026 - 9:12

score 508 · Answer 9 · 2026-04-09 09:45:46

508

Views

How to get the proper fixed point iteration function?

Published on 09 Apr 2026 - 9:45

score 1.1k · Answer 10 · 2026-04-12 15:00:46

1.1k

Views

How to find the range of zeroes in a polynomial

Published on 12 Apr 2026 - 15:00

score 251 · Answer 11 · 2026-04-13 03:18:24

251

Views

Irrational roots of polynomials with integer coefficients

Published on 13 Apr 2026 - 3:18

score 96 · Answer 12 · 2026-04-16 01:57:48

96

Views

Number of solutions to an equation $6\ln(x^2+1)-e^x = 0$

Published on 16 Apr 2026 - 1:57

score 181 · Answer 13 · 2026-04-13 20:02:19

181

Views

Analytical solution to equation $ \arctan(x)-k \arctan(x/k)=c$

Published on 13 Apr 2026 - 20:02

score 199 · Answer 14 · 2026-04-16 07:04:32

199

Views

If $\tan\alpha,\, \tan\beta,\,\tan\gamma$ are roots of $au^ 3 +(2a-x)u+ y=0$

Published on 16 Apr 2026 - 7:04

score 261 · Answer 15 · 2026-04-16 02:04:59

261

Views

Solving for $x$, ${\sqrt{7x-5}} - {\sqrt{2x}} = {\sqrt{15 - 7x}}$

Published on 16 Apr 2026 - 2:04

List Question

How to find the cubic with roots: $k$, $k^{-1}$ and $1-k$?

Extracting factor from quadrinomial

Find the value of $a$ from the equation

condition for a cubic to have a repeated root

Can the general septic be solved by infinitely nested radicals?

Show that $x+e^{-Bx^2}\mbox{cos}(x)$ has only one root over all reals ($B>0$).

How do we know that $\tan z$ or $\cos z$ don't have singularities off of the real axis?

Showing that at least one of the equations has two real roots

How to get the proper fixed point iteration function?

How to find the range of zeroes in a polynomial

Irrational roots of polynomials with integer coefficients

Number of solutions to an equation $6\ln(x^2+1)-e^x = 0$

Analytical solution to equation $ \arctan(x)-k \arctan(x/k)=c$

If $\tan\alpha,\, \tan\beta,\,\tan\gamma$ are roots of $au^ 3 +(2a-x)u+ y=0$

Solving for $x$, ${\sqrt{7x-5}} - {\sqrt{2x}} = {\sqrt{15 - 7x}}$

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