ThmDex – An index of mathematical definitions, results, and conjectures.
▼ Set of symbols
▼ Alphabet
▼ Deduction system
▼ Theory
▼ Zermelo-Fraenkel set theory
▼ Set
▼ Binary cartesian set product
▼ Binary relation
▼ Map
▼ Left action
▼ Left action space
▼ Left-congruent element
▼ Left congruence relation
▼ Left congruence class
▼ Left orbit
▼ Left coset
▼ Set of left cosets
Definition D1393
Subgroup index
Results
▶ R468: Lagrange's theorem