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15
Math.TechQA.Club
2026-04-15 06:59:43
58
Views
What is the probability the statement is true given A and B contradict each other??(Slight twist in a very unique question)
Published on
15 Apr 2026 - 6:59
#probability
#recreational-mathematics
39
Views
Does this autonomous system of two first-order ODE have a solution?
Published on
12 Apr 2026 - 15:53
#ordinary-differential-equations
#dynamical-systems
#recreational-mathematics
#nonlinear-system
330
Views
On projecting a sphere onto a cylinder, and preserving horizontal arcs
Published on
13 Apr 2026 - 21:11
#soft-question
#recreational-mathematics
#stereographic-projections
54
Views
Is it true that for sequences that satisfy the property-type in Goldbach's conjecture, there is an integer which cannot be expressed in a unique way?
Published on
26 Mar 2026 - 13:01
#recreational-mathematics
#problem-solving
#arithmetic-progressions
#ramsey-theory
#goldbachs-conjecture
82
Views
prove that one of the players will have two cards with the same numbers
Published on
17 Apr 2026 - 17:42
#contest-math
#recreational-mathematics
#puzzle
33
Views
Eliminating red balls in a jar with up to four colors
Published on
17 Apr 2026 - 9:48
#expected-value
#recreational-mathematics
#combinatorial-game-theory
68
Views
Dependence of Events - Proof
Published on
17 Apr 2026 - 5:21
#probability
#proof-writing
#contest-math
#recreational-mathematics
#independence
49
Views
Maximum amount of iterations to get to an empty list from repeatedly taking the smallest complement of a list
Published on
15 Apr 2026 - 14:31
#elementary-set-theory
#recreational-mathematics
243
Views
Weighted count of Egyptian fraction representations
Published on
11 May 2026 - 3:29
#sequences-and-series
#number-theory
#recreational-mathematics
#egyptian-fractions
99
Views
A game of identifying real coins and weighing them.
Published on
26 Apr 2026 - 14:08
#combinatorics
#contest-math
#recreational-mathematics
#problem-solving
76
Views
Finding if there relationship between numbers
Published on
11 Apr 2026 - 5:26
#linear-algebra
#matrices
#discrete-mathematics
#recreational-mathematics
560
Views
Can a "squashed" sequence of consecutive integers be unambiguously separated?
Published on
11 Apr 2026 - 7:38
#number-theory
#elementary-number-theory
#recreational-mathematics
#integers
463
Views
"Mathematical Circles (Russian Experience)", Chapter Zero, P3
Published on
13 Apr 2026 - 4:36
#recreational-mathematics
185
Views
"Mathematical Circles (Russian Experience)", Chapter Zero, P9
Published on
13 Apr 2026 - 19:36
#recreational-mathematics
565
Views
"Mathematical Circles (Russian Experience)", Chapter Zero, P11
Published on
13 Apr 2026 - 22:45
#recreational-mathematics
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