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Theorems · Theorem · group theory

div_eq_mul_inv

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

Dividing by an element is the same as multiplying by its inverse. This is a duplicate of DivInvMonoid.div_eq_mul_inv ensuring that the types unfold better.

Defined in
Mathlib.Algebra.Group.Defs
Cited by
715 results in Mathlib
Foundations
Depth 6 from the axioms, rests on 35 definitions · uses no axioms
Assumes
DivInvMonoid

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