Theorems · Theorem · ring theory

TrivSqZeroExt.liftEquiv_symm_apply_coe

∀ {S : Type u_1} {R : Type u} {M : Type v} [inst : CommSemiring S] [inst_1 : Semiring R] [inst_2 : AddCommMonoid M]
  [inst_3 : Algebra S R] [inst_4 : Module S M] [inst_5 : Module R M] [inst_6 : Module Rᵐᵒᵖ M]
  [inst_7 : SMulCommClass R Rᵐᵒᵖ M] [inst_8 : IsScalarTower S R M] [inst_9 : IsScalarTower S Rᵐᵒᵖ M] {A : Type u_2}
  [inst_10 : Semiring A] [inst_11 : Algebra S A] (F : TrivSqZeroExt R M →ₐ[S] A),
  ↑(TrivSqZeroExt.liftEquiv.symm F) =
    (F.comp (TrivSqZeroExt.inlAlgHom S R M), F.toLinearMap ∘ₗ ↑S (TrivSqZeroExt.inrHom R M))

Defined in

Mathlib.Algebra.TrivSqZeroExt.Basic

Cited by

0 results in Mathlib

Foundations

Depth 41 from the axioms · uses propext, Quot.sound

Assumes

CommSemiringSemiringAddCommMonoidAlgebraModuleModuleModuleSMulCommClassIsScalarTowerIsScalarTowerSemiringAlgebra