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15
Math.TechQA.Club
2026-04-09 00:31:25
87
Views
Two questions about a special function
Published on
09 Apr 2026 - 0:31
#elementary-number-theory
#prime-numbers
#recreational-mathematics
#perfect-powers
458
Views
Comparing two box plots
Published on
11 Apr 2026 - 15:56
#statistics
#recreational-mathematics
5.6k
Views
Is there (or can there be) a general algorithm to solve Rubik's cubes of any dimension?
Published on
16 Apr 2026 - 12:23
#group-theory
#algorithms
#recreational-mathematics
#puzzle
#rubiks-cube
175
Views
Koch-like fractal of the dodecahedron: Does this object already exist?
Published on
25 Mar 2026 - 13:57
#recreational-mathematics
#fractals
#platonic-solids
93
Views
Has anyone ever studied "triangular" equations?
Published on
13 Apr 2026 - 0:47
#algebra-precalculus
#soft-question
#recreational-mathematics
#triangular-numbers
99
Views
Maximum Angular Velocity Object falling disk
Published on
11 Apr 2026 - 14:51
#physics
#recreational-mathematics
#education
80
Views
Does any known function behaves like flipped hyperbolic-tangent in [x, inf] and as sigmoidal in [-inf, x]?
Published on
14 Apr 2026 - 11:41
#functional-analysis
#functions
#continuity
#exponential-function
#recreational-mathematics
38
Views
Depreciation Problem
Published on
10 Apr 2026 - 16:59
#recreational-mathematics
277
Views
What is the math behind the "IQ Blox" puzzle?
Published on
11 Apr 2026 - 14:02
#discrete-mathematics
#computer-science
#recreational-mathematics
#puzzle
#tiling
204
Views
How many solutions does the equation have? (Inclusion-exclusion principle)
Published on
11 Apr 2026 - 3:33
#combinatorics
#discrete-mathematics
#recreational-mathematics
#inclusion-exclusion
#integer-partitions
480
Views
Doubt in a 'probability problem
Published on
23 Apr 2026 - 23:40
#probability
#recreational-mathematics
#problem-solving
#conditional-probability
174
Views
From $\{1,2,\ldots,2002\}$, remove numbers at positions congruent to $1\bmod 3$, repeating the process until one number remains.
Published on
13 Apr 2026 - 22:34
#elementary-number-theory
#recreational-mathematics
#puzzle
69
Views
Frog puzzle on leafs of a dandelion graph
Published on
15 Apr 2026 - 8:39
#graph-theory
#recreational-mathematics
150
Views
How would you divide $x$ number of things among $y$ people but each person can only have $z$ max things?
Published on
13 Apr 2026 - 11:33
#combinatorics
#algebra-precalculus
#recreational-mathematics
67
Views
Number of points of intersections
Published on
11 Apr 2026 - 16:45
#combinatorics
#discrete-mathematics
#permutations
#contest-math
#recreational-mathematics
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