Question

Numerically Finding Number of Roots in an Interval of a Smooth Function involving Floor Function

score 55 · Answer 1 · 2026-03-27 10:09:15

55

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Numerically Finding Number of Roots in an Interval of a Smooth Function involving Floor Function

Published on 27 Mar 2026 - 10:09

score 692 · Answer 2 · 2019-12-30 10:45:56

692

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Find the number of zeros of $z^{3}+2z^{2}-z-2+e^{z}$ which lies in the left half plane

Published on 30 Dec 2019 - 10:45

score 204 · Answer 3 · 2026-03-27 12:05:39

204

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How does symmetry help solve an equation?

Published on 27 Mar 2026 - 12:05

score 1k · Answer 4 · 2020-01-01 13:55:35

1k

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If $\alpha, \beta, \gamma, \delta$ are distinct roots of equation $x^4 + x^2 + 1 = 0$ then $\alpha^6 + \beta^6 + \gamma^6 + \delta^6$ is

Published on 01 Jan 2020 - 13:55

score 138 · Answer 5 · 2020-01-02 21:16:33

138

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Number of roots of special polynomials in interval $(0,1)$

Published on 02 Jan 2020 - 21:16

score 326 · Answer 6 · 2026-03-25 04:41:37

326

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Compute the roots of $z^{5}-4z^{3}+6=0$ in the closed first quadrant

Published on 25 Mar 2026 - 4:41

score 1.2k · Answer 7 · 2020-01-03 14:06:55

1.2k

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Digital root, practical applications?

Published on 03 Jan 2020 - 14:06

score 77 · Answer 8 · 2026-03-31 08:38:31

77

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Using intermediate value theorem to prove the statement.

Published on 31 Mar 2026 - 8:38

score 96 · Answer 9 · 2020-01-04 14:18:31

96

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proving a statement about Horner's method

Published on 04 Jan 2020 - 14:18

score 95 · Answer 10 · 2020-01-06 12:57:31

95

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What are the solutions to $\cot(x) = \frac 1 2 \left ( x - \frac 1 x \right )$?

Published on 06 Jan 2020 - 12:57

score 66 · Answer 11 · 2020-01-07 02:21:57

66

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Properties of preimage of $[b,a]$ through a third degree polynomial $p$ where $p(x) = a$ and $p(x) = b$ both have three real distinct solutions

Published on 07 Jan 2020 - 2:21

score 56 · Answer 12 · 2026-03-26 13:02:11

56

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Can someone please explain why the roots are real as well as imaginary?

Published on 26 Mar 2026 - 13:02

score 319 · Answer 13 · 2026-03-26 14:21:11

319

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Can we use Cardano's method if the coefficients of the equation is not real?

Published on 26 Mar 2026 - 14:21

score 966 · Answer 14 · 2026-04-02 22:42:07

966

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if a polynomial p(x) is divisible by 2 polynomials (x-a) and (x-b) is it necessary that p(x) will be divisible by (x-a)(x-b)?

Published on 02 Apr 2026 - 22:42

score 125 · Answer 15 · 2026-03-26 14:22:18

125

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Given $x \in \mathbb R$ such that $8x^3 - 4x^2 - 4x + 1 = 0$. Find all rationals $p, q, r$ such that $px + q(2x^2 - 1) + r(4x^3 - 3x) = -4$.

Published on 26 Mar 2026 - 14:22

List Question

Numerically Finding Number of Roots in an Interval of a Smooth Function involving Floor Function

Find the number of zeros of $z^{3}+2z^{2}-z-2+e^{z}$ which lies in the left half plane

How does symmetry help solve an equation?

If $\alpha, \beta, \gamma, \delta$ are distinct roots of equation $x^4 + x^2 + 1 = 0$ then $\alpha^6 + \beta^6 + \gamma^6 + \delta^6$ is

Number of roots of special polynomials in interval $(0,1)$

Compute the roots of $z^{5}-4z^{3}+6=0$ in the closed first quadrant

Digital root, practical applications?

Using intermediate value theorem to prove the statement.

proving a statement about Horner's method

What are the solutions to $\cot(x) = \frac 1 2 \left ( x - \frac 1 x \right )$?

Properties of preimage of $[b,a]$ through a third degree polynomial $p$ where $p(x) = a$ and $p(x) = b$ both have three real distinct solutions

Can someone please explain why the roots are real as well as imaginary?

Can we use Cardano's method if the coefficients of the equation is not real?

if a polynomial p(x) is divisible by 2 polynomials (x-a) and (x-b) is it necessary that p(x) will be divisible by (x-a)(x-b)?

Given $x \in \mathbb R$ such that $8x^3 - 4x^2 - 4x + 1 = 0$. Find all rationals $p, q, r$ such that $px + q(2x^2 - 1) + r(4x^3 - 3x) = -4$.

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