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15
Math.TechQA.Club
2026-03-26 22:53:18
683
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Is there a parametrization for $a^2+2b^2=c^2$ (analoguous to that for pythagorean triples)?
Published on
26 Mar 2026 - 22:53
#number-theory
#elementary-number-theory
#diophantine-equations
#recreational-mathematics
#pythagorean-triples
178
Views
Find four whole numbers... Is this maths question impossible?
Published on
10 Oct 2016 - 14:08
#contest-math
#recreational-mathematics
#puzzle
144
Views
Three math riddles
Published on
11 Oct 2016 - 13:15
#recreational-mathematics
3.2k
Views
Milk and Tea problem
Published on
11 Oct 2016 - 13:54
#recreational-mathematics
96
Views
validity of a triangle
Published on
30 Mar 2026 - 13:18
#geometry
#recreational-mathematics
#education
333
Views
Sequence Tending to Infinity, application of the formal definition.
Published on
13 Oct 2016 - 17:57
#real-analysis
#linear-algebra
#analysis
#definition
#recreational-mathematics
971
Views
Infinite sum of logs puzzle
Published on
14 Oct 2016 - 13:29
#sequences-and-series
#algebra-precalculus
#logarithms
#recreational-mathematics
275
Views
Internal angle bisectors and right-angled triangle?
Published on
15 Oct 2016 - 14:04
#triangles
#recreational-mathematics
146
Views
Natural number divisible by $42$?
Published on
15 Oct 2016 - 14:46
#recreational-mathematics
30
Views
The coast of a river
Published on
15 Oct 2016 - 15:06
#recreational-mathematics
1.3k
Views
Representing any number using only 0
Published on
15 Oct 2016 - 17:29
#algebra-precalculus
#recreational-mathematics
1.8k
Views
Longest distance between 2 points on a cylinder
Published on
15 Oct 2016 - 17:43
#geometry
#recreational-mathematics
68
Views
Two points in a circle
Published on
15 Oct 2016 - 18:26
#geometry
#recreational-mathematics
112
Views
George's imagined numbers
Published on
16 Oct 2016 - 0:50
#modular-arithmetic
#recreational-mathematics
2.2k
Views
Percentage of rectangle's sides and perimeter
Published on
16 Oct 2016 - 1:10
#geometry
#recreational-mathematics
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