Question

Is $\frac{x^2-3x-4}{-3x-15}\Big/\frac{x^2-16}{x^2-x-30}$ defined at $x=6$ or not?

score 142 · Answer 1 · 2026-03-26 07:52:15

142

Views

Is $\frac{x^2-3x-4}{-3x-15}\Big/\frac{x^2-16}{x^2-x-30}$ defined at $x=6$ or not?

Published on 26 Mar 2026 - 7:52

score 174 · Answer 2 · 2022-07-12 23:36:25

174

Views

Show that $\mathbb{Q}(\sqrt[3]{2})$ does not have non trivial automorphisms

Published on 12 Jul 2022 - 23:36

score 118 · Answer 3 · 2022-07-14 13:44:11

118

Views

Finding the range of $\frac {2x^2+x-3}{x^2+4x-5}$

Published on 14 Jul 2022 - 13:44

score 16 · Answer 4 · 2026-03-07 07:11:46

16

Views

Reconstructing rational function from discrete set of values

Published on 07 Mar 2026 - 7:11

score 204 · Answer 5 · 2022-07-25 07:20:56

204

Views

Solve for eigenvector as rational function of eigenvalue

Published on 25 Jul 2022 - 7:20

score 96 · Answer 6 · 2026-03-26 15:17:16

96

Views

Finding inverse of birational transformation.

Published on 26 Mar 2026 - 15:17

score 98 · Answer 7 · 2022-08-05 09:29:30

98

Views

Spivak, Ch. 15, Problem 31: Prove that $\sin$ isn't defined implicitly by an algebraic equation. Understanding a step in the proof.

Published on 05 Aug 2022 - 9:29

score 108 · Answer 8 · 2022-08-11 19:53:19

108

Views

Rational function $F(x)^c=G(x)$

Published on 11 Aug 2022 - 19:53

score 61 · Answer 9 · 2022-08-16 02:04:02

61

Views

About the degree of a field extension of the field of rational functions

Published on 16 Aug 2022 - 2:04

score 56 · Answer 10 · 2022-08-22 02:05:38

56

Views

Convert the Bessel ratio $\frac{ J_\frac34(x)}{J_{-\frac34}(x)}$ into a simple ratio of parabolic cylinder $D_v(x)$ functions

Published on 22 Aug 2022 - 2:05

score 36 · Answer 11 · 2022-08-23 21:36:29

36

Views

How to check an element of $\mathbb{F}_p$ belongs (or not) to a sequence defined by a rational function?

Published on 23 Aug 2022 - 21:36

score 476 · Answer 12 · 2022-09-22 04:57:45

476

Views

Find the equation of the function graphed below.

Published on 22 Sep 2022 - 4:57

score 81 · Answer 13 · 2026-03-27 23:32:10

81

Views

How can I rewrite a function so it’s no longer in indeterminate form when $x$ is in the exponent?

Published on 27 Mar 2026 - 23:32

score 102 · Answer 14 · 2026-03-28 06:10:21

102

Views

Elementary closed form of $\exp\left(b\int_0^x \frac{t^{a-1}}{1-t^b}dt\right);a,b\in\Bbb N$

Published on 28 Mar 2026 - 6:10

score 62 · Answer 15 · 2022-10-18 19:50:16

62

Views

find all rational functions such that $f(x,y,z)=f(\frac{y+z}{2},\frac{x+z}{2},\frac{x+y}{2})$

Published on 18 Oct 2022 - 19:50

List Question

Is $\frac{x^2-3x-4}{-3x-15}\Big/\frac{x^2-16}{x^2-x-30}$ defined at $x=6$ or not?

Show that $\mathbb{Q}(\sqrt[3]{2})$ does not have non trivial automorphisms

Finding the range of $\frac {2x^2+x-3}{x^2+4x-5}$

Reconstructing rational function from discrete set of values

Solve for eigenvector as rational function of eigenvalue

Finding inverse of birational transformation.

Spivak, Ch. 15, Problem 31: Prove that $\sin$ isn't defined implicitly by an algebraic equation. Understanding a step in the proof.

Rational function $F(x)^c=G(x)$

About the degree of a field extension of the field of rational functions

Convert the Bessel ratio $\frac{ J_\frac34(x)}{J_{-\frac34}(x)}$ into a simple ratio of parabolic cylinder $D_v(x)$ functions

How to check an element of $\mathbb{F}_p$ belongs (or not) to a sequence defined by a rational function?

Find the equation of the function graphed below.

How can I rewrite a function so it’s no longer in indeterminate form when $x$ is in the exponent?

Elementary closed form of $\exp\left(b\int_0^x \frac{t^{a-1}}{1-t^b}dt\right);a,b\in\Bbb N$

find all rational functions such that $f(x,y,z)=f(\frac{y+z}{2},\frac{x+z}{2},\frac{x+y}{2})$

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