Question

A simple fraction with a complex answer: possibly right under my nose

score 103 · Answer 1 · 2026-02-23 06:56:29

103

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A simple fraction with a complex answer: possibly right under my nose

Published on 23 Feb 2026 - 6:56

score 78 · Answer 2 · 2026-02-23 07:00:57

78

Views

Simplify algebraic expression with radicals: $\frac{1- ax}{1+ ax} \cdot \sqrt\frac{1+bx}{1-bx}$

Published on 23 Feb 2026 - 7:00

score 72 · Answer 3 · 2026-04-04 23:13:23

72

Views

Is it constant?

Published on 04 Apr 2026 - 23:13

score 67 · Answer 4 · 2026-02-23 07:02:29

Show that $\frac {1}{\sqrt{5}}[(\frac {1}{x+r_+}) - (\frac {1}{x+r_-}) = \frac {1}{\sqrt{5}x}[(\frac {1}{1-r_{+}x}) - (\frac {1}{1-r_{-}x})] $

score 287 · Answer 5 · 2026-02-23 06:56:29

287

Views

Find positive integer solutions of cubic equation with three variables

Published on 23 Feb 2026 - 6:56

score 539 · Answer 6 · 2026-02-23 07:01:02

539

Views

How to find all nonnegative integers $x, y, z$ and $w$ such that $2^x3^y-5^z7^w=1$

Published on 23 Feb 2026 - 7:01

score 2.5k · Answer 7 · 2026-02-23 06:59:33

2.5k

Views

Explanation of the Tschirnhausen transformation

Published on 23 Feb 2026 - 6:59

score 61 · Answer 8 · 2026-02-23 06:53:03

61

Views

Two problems on solving equations in rational and integers

Published on 23 Feb 2026 - 6:53

score 578 · Answer 9 · 2026-02-23 06:59:33

578

Views

What's wrong with manipulating this algebraic equation? and why does a manipulated system of equations have a different solution than the original?

Published on 23 Feb 2026 - 6:59

score 676 · Answer 10 · 2026-02-23 06:58:19

676

Views

How to solve Quadratic Equations with an Unknown C and other variables.

Published on 23 Feb 2026 - 6:58

score 477 · Answer 11 · 2026-02-23 06:56:56

477

Views

Roots of a certain sixth order polynomial

Published on 23 Feb 2026 - 6:56

score 41 · Answer 12 · 2026-02-23 06:58:20

41

Views

Need help simplifying a set of equations (and understanding how to solve it)

Published on 23 Feb 2026 - 6:58

score 135 · Answer 13 · 2026-02-23 07:02:18

135

Views

I love maths but I am lazy to read maths undergraduate textbooks in the least

Published on 23 Feb 2026 - 7:02

score 72 · Answer 14 · 2026-02-23 07:02:18

72

Views

Proving $2((a+b)^4+(a+c)^4+(b+c)^4)+4(a^4+b^4+c^4+(a+b+c)^4)=3(a^2+b^2+c^2+(a+b+c)^2)^2$ in another way?

Published on 23 Feb 2026 - 7:02

score 136 · Answer 15 · 2026-02-23 06:54:25

136

Views

What is the exact solution for this equation?

Published on 23 Feb 2026 - 6:54

List Question

A simple fraction with a complex answer: possibly right under my nose

Simplify algebraic expression with radicals: $\frac{1- ax}{1+ ax} \cdot \sqrt\frac{1+bx}{1-bx}$

Is it constant?

Show that $\frac {1}{\sqrt{5}}[(\frac {1}{x+r_+}) - (\frac {1}{x+r_-}) = \frac {1}{\sqrt{5}x}[(\frac {1}{1-r_{+}x}) - (\frac {1}{1-r_{-}x})] $

Find positive integer solutions of cubic equation with three variables

How to find all nonnegative integers $x, y, z$ and $w$ such that $2^x3^y-5^z7^w=1$

Explanation of the Tschirnhausen transformation

Two problems on solving equations in rational and integers

What's wrong with manipulating this algebraic equation? and why does a manipulated system of equations have a different solution than the original?

How to solve Quadratic Equations with an Unknown C and other variables.

Roots of a certain sixth order polynomial

Need help simplifying a set of equations (and understanding how to solve it)

I love maths but I am lazy to read maths undergraduate textbooks in the least

Proving $2((a+b)^4+(a+c)^4+(b+c)^4)+4(a^4+b^4+c^4+(a+b+c)^4)=3(a^2+b^2+c^2+(a+b+c)^2)^2$ in another way?

What is the exact solution for this equation?

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