add_assoc

∀ {G : Type u_1} [inst : AddSemigroup G] (a b c : G), a + b + c = a + (b + c)

Defined in: Mathlib.Algebra.Group.Defs
Cited by: 746 results in Mathlib
Foundations: Depth 5 from the axioms, rests on 9 definitions · uses no axioms
Assumes: AddSemigroup

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