Combinatorics β€” Principles and Permutations

Mathematics Geometry & Topology / Discrete Source: Standard discrete math texts Cite
Primary: de Moivre, combinatorics
Publication: Permutations and combinations
Year: 17th–18th c.
URL: Wikipedia

Description

Factorial, sum and product principles, permutations with and without repetition, combinations. Shows how counting formulas depend on principles and prior results.

Source: Discrete Mathematics: An Open Introduction; standard combinatorics texts

Dependency Flowchart

Note: Arrows mean "depends on" (tail to head).

graph TD DefFact("DefFact Factorial") DefSum("DefSum Sum principle") DefProd("DefProd Product principle") PermNoRep("PermNoRep Permutations no rep") PermRep("PermRep Permutations with rep") CombNoRep("CombNoRep Combinations") DefFact --> PermNoRep DefProd --> PermNoRep DefProd --> PermRep PermNoRep --> CombNoRep DefFact --> CombNoRep classDef axiom fill:#ff6b6b,color:#fff,stroke:#c0392b classDef definition fill:#b197fc,color:#fff,stroke:#9775fa classDef theorem fill:#51cf66,color:#fff,stroke:#40c057 class DefFact,DefSum,DefProd definition class PermNoRep,PermRep,CombNoRep theorem

Color Scheme

Red
Axioms
Blue
Definitions
Teal
Theorems

Statistics

  • Nodes: 6
  • Edges: 5

Keywords

  • combinatorics
  • permutations
  • combinations
  • binomial theorem
  • counting