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15
Math.TechQA.Club
2026-03-26 13:01:23
752
Views
Combinatorial (and Algebraic Proof) of an Identity Involving Lah Numbers
Published on
26 Mar 2026 - 13:01
#combinatorics
#discrete-mathematics
#binomial-coefficients
49
Views
Summation $\sum_{i} ((i+1)^2)$ over given set
Published on
29 Mar 2026 - 5:42
#discrete-mathematics
#summation
34
Views
Will this equation ever have an positive integer value?
Published on
25 Mar 2026 - 23:35
#abstract-algebra
#discrete-mathematics
#diophantine-equations
#fractions
#integers
207
Views
Finding the inductive hypothesis
Published on
31 May 2018 - 4:57
#discrete-mathematics
22
Views
simple calculation question in statistic
Published on
31 May 2018 - 6:11
#probability
#statistics
#discrete-mathematics
1k
Views
probability of waiting for a bus
Published on
31 May 2018 - 9:06
#probability
#statistics
#discrete-mathematics
623
Views
Proof that $O(n^2 + n + a)$ is a subset of $O(n^2)$
Published on
26 Mar 2026 - 18:50
#discrete-mathematics
#asymptotics
488
Views
seating married couples around a circular table
Published on
25 Mar 2026 - 12:52
#combinatorics
#discrete-mathematics
#permutations
#combinations
#inclusion-exclusion
200
Views
basic theoretical question regarding difference between a formula and a proposition
Published on
31 May 2018 - 18:30
#discrete-mathematics
#logic
73
Views
Need help understanding this text regarding Taylor series expansion
Published on
26 Mar 2026 - 20:44
#discrete-mathematics
#taylor-expansion
#generating-functions
139
Views
To prove there exists a particular format of multiple
Published on
25 Mar 2026 - 7:15
#discrete-mathematics
#pigeonhole-principle
191
Views
probability that a candidate comes with all $3$ pens having the same colour is $?$
Published on
01 Jun 2018 - 6:34
#probability
#discrete-mathematics
37
Views
Number of rows which will evaluate to be true
Published on
01 Jun 2018 - 12:06
#combinatorics
#discrete-mathematics
#logic
807
Views
let $G$ be a simple $n$-vertex graph with at least $2n−3$ edges. Prove that $G$ has two cycles of equal length.
Published on
25 Mar 2026 - 20:11
#discrete-mathematics
#graph-theory
#trees
85
Views
checking which of the propositions are logically true
Published on
25 Mar 2026 - 15:59
#discrete-mathematics
#logic
#first-order-logic
#predicate-logic
#quantifiers
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