mul_inv_cancel

∀ {G : Type u_1} [inst : Group G] (a : G), a * a⁻¹ = 1

Defined in: Mathlib.Algebra.Group.Defs
Cited by: 128 results in Mathlib
Foundations: Depth 8 from the axioms, rests on 34 definitions · uses no axioms
Assumes: Group

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