Question

In $ \mathbb{Z}[x]$, root $a\in \mathbb{Q}$ $\Rightarrow$ $a\in \mathbb{Z}$

score 127 · Answer 1 · 2026-04-14 04:31:39

127

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In $ \mathbb{Z}[x]$, root $a\in \mathbb{Q}$ $\Rightarrow$ $a\in \mathbb{Z}$

Published on 14 Apr 2026 - 4:31

score 37 · Answer 2 · 2026-04-03 06:01:56

37

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Question about solving absolute value equation.

Published on 03 Apr 2026 - 6:01

score 10.5k · Answer 3 · 2026-04-01 11:15:56

10.5k

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Zeros of Bessel functions

Published on 01 Apr 2026 - 11:15

score 1.8k · Answer 4 · 2026-04-17 02:16:32

1.8k

Views

How do I find the poles of this difference equation?

Published on 17 Apr 2026 - 2:16

score 90 · Answer 5 · 2026-04-15 00:13:54

90

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What are roots of $x^{3}+3x^{2}+4x+1$?

Published on 15 Apr 2026 - 0:13

score 1.1k · Answer 6 · 2026-04-08 16:27:35

1.1k

Views

Explanation of Chandrupatla's algorithm for root finding?

Published on 08 Apr 2026 - 16:27

score 54 · Answer 7 · 2026-04-21 09:10:10

54

Views

Minimization optimization - where have I gone wrong?

Published on 21 Apr 2026 - 9:10

score 124 · Answer 8 · 2015-11-10 20:41:02

124

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Trying to find splitting fields over Q of $x^{19} -1$

Published on 10 Nov 2015 - 20:41

score 324 · Answer 9 · 2026-04-15 13:15:42

324

Views

My proof that this entire analytic function's range is within epsilon of any complex number,

Published on 15 Apr 2026 - 13:15

score 1.2k · Answer 10 · 2026-04-17 01:00:34

1.2k

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$x^3-3x+1=0$ has three real roots $x_{1}\;x_{2}\;,x_{3}$. Then what is the value of $\{x_{1}\}+\{x_{2}\}+\{x_{3}\}$?

Published on 17 Apr 2026 - 1:00

score 87 · Answer 11 · 2026-04-12 07:22:28

87

Views

Complex root of a real polynomial

Published on 12 Apr 2026 - 7:22

score 299 · Answer 12 · 2026-04-14 04:00:45

299

Views

Can the roots of the derivative of the polynomial in complex variable be as close as we want them to be from the roots of the polynomial itself?

Published on 14 Apr 2026 - 4:00

score 60 · Answer 13 · 2026-04-11 13:33:06

60

Views

Solving degree 3 polynomial to get real root

Published on 11 Apr 2026 - 13:33

score 827 · Answer 14 · 2026-04-16 19:02:15

827

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Find number of roots of the equation $e^x(x^4 + 4x^3 + 12x^2 + 24x + 24) + 1 = 0$

Published on 16 Apr 2026 - 19:02

score 205 · Answer 15 · 2026-04-15 07:29:26

205

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"Extending" the calculation of the golden ratio using square roots (not silver-ratio)

Published on 15 Apr 2026 - 7:29

List Question

In $ \mathbb{Z}[x]$, root $a\in \mathbb{Q}$ $\Rightarrow$ $a\in \mathbb{Z}$

Question about solving absolute value equation.

Zeros of Bessel functions

How do I find the poles of this difference equation?

What are roots of $x^{3}+3x^{2}+4x+1$?

Explanation of Chandrupatla's algorithm for root finding?

Minimization optimization - where have I gone wrong?

Trying to find splitting fields over Q of $x^{19} -1$

My proof that this entire analytic function's range is within epsilon of any complex number,

$x^3-3x+1=0$ has three real roots $x_{1}\;x_{2}\;,x_{3}$. Then what is the value of $\{x_{1}\}+\{x_{2}\}+\{x_{3}\}$?

Complex root of a real polynomial

Can the roots of the derivative of the polynomial in complex variable be as close as we want them to be from the roots of the polynomial itself?

Solving degree 3 polynomial to get real root

Find number of roots of the equation $e^x(x^4 + 4x^3 + 12x^2 + 24x + 24) + 1 = 0$

"Extending" the calculation of the golden ratio using square roots (not silver-ratio)

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