Theorems · Theorem · ring theory

MonoidAlgebra.coeff_uniqueAlgEquiv_symm

∀ {R : Type u_1} {A : Type u_4} {M : Type u_7} [inst : CommSemiring R] [inst_1 : Semiring A] [inst_2 : Algebra R A]
  [inst_3 : Monoid M] [inst_4 : Subsingleton M] (a : A) (m : M), ((MonoidAlgebra.uniqueAlgEquiv R M).symm a).coeff m = a

Defined in

Mathlib.Algebra.MonoidAlgebra.Basic

Cited by

0 results in Mathlib

Foundations

Depth 88 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

CommSemiringSemiringAlgebraMonoidSubsingleton