Question

How do I find an irrational root of a quartic function?

score 1k · Answer 1 · 2026-04-09 11:37:17

1k

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How do I find an irrational root of a quartic function?

Published on 09 Apr 2026 - 11:37

score 126 · Answer 2 · 2026-04-12 10:38:43

126

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Prove a function has exactly one real root on interval $(0,\infty)$

Published on 12 Apr 2026 - 10:38

score 171 · Answer 3 · 2016-10-24 13:31:40

171

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Roots of equation $x^n\left(2-x\right)^{2}=a$?

Published on 24 Oct 2016 - 13:31

score 173 · Answer 4 · 2026-04-04 23:22:04

173

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Obtain $A$ versus $S$ and $P$

Published on 04 Apr 2026 - 23:22

score 140 · Answer 5 · 2026-04-12 00:59:29

140

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zeros of a multi-valued function

Published on 12 Apr 2026 - 0:59

score 267 · Answer 6 · 2016-10-25 20:20:28

267

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Roots of unity - sum over all the solutions is zero?

Published on 25 Oct 2016 - 20:20

score 173 · Answer 7 · 2026-04-12 00:19:02

173

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System of equations involving polynomials.

Published on 12 Apr 2026 - 0:19

score 1.8k · Answer 8 · 2026-03-28 00:06:14

1.8k

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Prove that $\xi$ , the primitive 12th root of unity, is a zero of the polynomial $t^4-t^2+1$ and the other zeros are $\xi^5, \xi^7, \xi^{11}$

Published on 28 Mar 2026 - 0:06

score 2.9k · Answer 9 · 2026-04-13 01:51:39

2.9k

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How to prove that $e^x=x$ has no real solution?

Published on 13 Apr 2026 - 1:51

score 83 · Answer 10 · 2026-04-03 10:55:49

83

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If there's a specific algorithm to calculate roots (√) on calculators, why can't we just derive a formula from that algorithm?

Published on 03 Apr 2026 - 10:55

score 176 · Answer 11 · 2026-04-11 13:23:20

176

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Rolle's theorem and Functions

Published on 11 Apr 2026 - 13:23

score 401 · Answer 12 · 2016-10-27 17:34:23

401

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Find the number of real roots of given equation.

Published on 27 Oct 2016 - 17:34

score 1.5k · Answer 13 · 2026-04-05 05:23:24

1.5k

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Proving a quadratic polynomial has no real roots without using derivatives or any formulas

Published on 05 Apr 2026 - 5:23

score 138 · Answer 14 · 2026-04-12 17:13:04

138

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Why is this polynomial irreducible in $\mathbb{Z}[x]$?

Published on 12 Apr 2026 - 17:13

score 71 · Answer 15 · 2016-10-28 19:27:49

71

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Why is the sum of the roots of $x^3+9=12x$ zero?

Published on 28 Oct 2016 - 19:27

List Question

How do I find an irrational root of a quartic function?

Prove a function has exactly one real root on interval $(0,\infty)$

Roots of equation $x^n\left(2-x\right)^{2}=a$?

Obtain $A$ versus $S$ and $P$

zeros of a multi-valued function

Roots of unity - sum over all the solutions is zero?

System of equations involving polynomials.

Prove that $\xi$ , the primitive 12th root of unity, is a zero of the polynomial $t^4-t^2+1$ and the other zeros are $\xi^5, \xi^7, \xi^{11}$

How to prove that $e^x=x$ has no real solution?

If there's a specific algorithm to calculate roots (√) on calculators, why can't we just derive a formula from that algorithm?

Rolle's theorem and Functions

Find the number of real roots of given equation.

Proving a quadratic polynomial has no real roots without using derivatives or any formulas

Why is this polynomial irreducible in $\mathbb{Z}[x]$?

Why is the sum of the roots of $x^3+9=12x$ zero?

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