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New posts in discrete-mathematics
understand what ∪n∈NUn = (0, 2) ⊃ (0, 1] means [closed]
real-analysis
probability-theory
analysis
discrete-mathematics
Proving that in a Group the inverse of the inverse of an element is the element itself
group-theory
discrete-mathematics
Cut vertices and cut edges - did I answer these correctly?
graph-theory
discrete-mathematics
Could anyone explain Big O versus Big Omega vs Big Theta? [duplicate]
big-o
discrete-mathematics
Number of ways to arrange objects in a circle, some of which may be identical
combinatorics
algebra-precalculus
discrete-mathematics
necklace-and-bracelets
Is an reflexive relation also antisymetric?
discrete-mathematics
relations
representing anti-simmetric relations with directed graphs
discrete-mathematics
relations
Is there a graph with all vertices having degree 3 or greater that doesn't have a hamiltonian path?
discrete-mathematics
graph-theory
hamiltonian-path
Adapted Towers of Hanoi from Concrete Mathematics - number of arrangements
algorithms
discrete-mathematics
recurrence-relations
Number of possible solutions for an equation
elementary-number-theory
discrete-mathematics
Sufficiently large integers can be partitioned into squares of distinct integers whose reciprocals sum to 1.
discrete-mathematics
oeis
egyptian-fractions
Picking balls from urns.
probability
combinatorics
discrete-mathematics
Bijection = bijection + bijection on symmetric integer intervals
abstract-algebra
number-theory
combinatorics
discrete-mathematics
Confusion related to curse of dimensionality in k nearest neighbor
discrete-mathematics
dimension-theory-analysis
Prove that trees have at least two vertices of degree one
discrete-mathematics
graph-theory
proof-verification
What is the probability that $\pi(x) + x$ is injective?
probability
discrete-mathematics
combinatorics
Recurrence formula for division of a sphere by n great circles
geometry
discrete-mathematics
recurrence-relations
Prove that a perfect square is either a multiple of $4$ or of the form $4q+1$.
discrete-mathematics
Recurrent Relation Problem
discrete-mathematics
combinatorial proof of summation
combinatorics
discrete-mathematics
summation
combinatorial-proofs
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