Question

How can i prove how many solutions has this equation:$ x^3-3x+b=0$

score 65 · Answer 1 · 2020-05-01 00:27:12

65

Views

How can i prove how many solutions has this equation:$ x^3-3x+b=0$

Published on 01 May 2020 - 0:27

score 144 · Answer 2 · 2020-05-02 20:53:43

144

Views

Integers $a$ such that $\mathbb{Q}(\alpha)$ has no intermediate subfields where $\alpha$ is a root of $T^4 - aT - 1$

Published on 02 May 2020 - 20:53

score 70 · Answer 3 · 2026-03-26 22:14:01

70

Views

Find a set of polynomials whose common zero set is $\{(3 + 2i, -i), (0, 1 - 4i)\}$ in $\mathbb{C}^2.$

Published on 26 Mar 2026 - 22:14

score 75 · Answer 4 · 2020-05-03 01:01:10

75

Views

Random power series and zeros

Published on 03 May 2020 - 1:01

score 106 · Answer 5 · 2020-05-03 10:42:43

106

Views

Asymptotic behavior of the real root of $kx^{k+1} -(k+2)x^{k} + 1$

Published on 03 May 2020 - 10:42

score 52 · Answer 6 · 2020-05-03 17:34:07

52

Views

Let $a_ns^n+\cdot+a_1s+a_0 = 0$ be an equation with roots with negative real part, then $a_i > 0 \forall i$

Published on 03 May 2020 - 17:34

score 35 · Answer 7 · 2026-03-26 06:31:02

35

Views

I am trying to find the zeroes of this polynomial

Published on 26 Mar 2026 - 6:31

score 78 · Answer 8 · 2026-04-03 04:53:09

78

Views

Find the real roots of $\sqrt{x-2}(x^2-4x+3)=0 $

Published on 03 Apr 2026 - 4:53

score 151 · Answer 9 · 2026-03-25 17:24:53

151

Views

Transcendental Equation with Quadratic Part (Can it be solved via Lambert W function)?

Published on 25 Mar 2026 - 17:24

score 66 · Answer 10 · 2020-05-06 23:11:52

66

Views

Solve analytically integral $\int\frac{y^4}{\sqrt{(1-y^2)(y^2-r^2)}}dy$

Published on 06 May 2020 - 23:11

score 57 · Answer 11 · 2020-05-07 08:52:59

57

Views

Why does this function only have 3 rational solution?

Published on 07 May 2020 - 8:52

score 72 · Answer 12 · 2020-05-07 17:56:41

72

Views

How to find real positive roots of high order polynomials with large coefficients? Can I scale it down while conserving the zeros?

Published on 07 May 2020 - 17:56

score 61 · Answer 13 · 2026-04-03 04:53:17

61

Views

If this equation in x has real roots find the value of a and b.

Published on 03 Apr 2026 - 4:53

score 70 · Answer 14 · 2026-03-28 01:07:29

70

Views

Any $(x, y, z)$ can satisfy the $5x^2+2y^2+6z^2-6xy-2xz+2yz<0$?

Published on 28 Mar 2026 - 1:07

score 236 · Answer 15 · 2020-05-09 16:14:12

236

Views

if the polynomial $x^4+ax^3+2x^2+bx+1=0$ has four real roots ,then $a^2+b^2\ge 32?$

Published on 09 May 2020 - 16:14

List Question

How can i prove how many solutions has this equation:$ x^3-3x+b=0$

Integers $a$ such that $\mathbb{Q}(\alpha)$ has no intermediate subfields where $\alpha$ is a root of $T^4 - aT - 1$

Find a set of polynomials whose common zero set is $\{(3 + 2i, -i), (0, 1 - 4i)\}$ in $\mathbb{C}^2.$

Random power series and zeros

Asymptotic behavior of the real root of $kx^{k+1} -(k+2)x^{k} + 1$

Let $a_ns^n+\cdot+a_1s+a_0 = 0$ be an equation with roots with negative real part, then $a_i > 0 \forall i$

I am trying to find the zeroes of this polynomial

Find the real roots of $\sqrt{x-2}(x^2-4x+3)=0 $

Transcendental Equation with Quadratic Part (Can it be solved via Lambert W function)?

Solve analytically integral $\int\frac{y^4}{\sqrt{(1-y^2)(y^2-r^2)}}dy$

Why does this function only have 3 rational solution?

How to find real positive roots of high order polynomials with large coefficients? Can I scale it down while conserving the zeros?

If this equation in x has real roots find the value of a and b.

Any $(x, y, z)$ can satisfy the $5x^2+2y^2+6z^2-6xy-2xz+2yz<0$?

if the polynomial $x^4+ax^3+2x^2+bx+1=0$ has four real roots ,then $a^2+b^2\ge 32?$

Trending Questions

Popular # Hahtags

Popular Questions