Theorems · Theorem · ring theory

MonoidAlgebra.uniqueRingEquiv_symm_apply

∀ {R : Type u_1} (M : Type u_4) [inst : Semiring R] [inst_1 : Monoid M] [inst_2 : Subsingleton M] (r : R),
  (MonoidAlgebra.uniqueRingEquiv M).symm r = MonoidAlgebra.single 1 r

Defined in

Mathlib.Algebra.MonoidAlgebra.Defs

Cited by

2 results in Mathlib

Foundations

Depth 84 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

SemiringMonoidSubsingleton