SimpleGraph.card_edgeFinset_le_card_choose_two

∀ {V : Type u_1} {G : SimpleGraph V} [inst : Fintype ↑G.edgeSet] [inst_1 : Fintype V],
  G.edgeFinset.card ≤ (Fintype.card V).choose 2

Any graph on n vertices has at most n.choose 2 edges.

Defined in: Mathlib.Combinatorics.SimpleGraph.Finite
Cited by: 2 results in Mathlib
Foundations: Depth 83 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: Fintype Fintype

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