Theorems · Theorem · ring theory
LinearMap.comp_assoc
∀ {R₁ : Type u_2} {R₂ : Type u_3} {R₃ : Type u_4} {M₁ : Type u_9} {M₂ : Type u_10} {M₃ : Type u_11} [inst : Semiring R₁]
[inst_1 : Semiring R₂] [inst_2 : Semiring R₃] [inst_3 : AddCommMonoid M₁] [inst_4 : AddCommMonoid M₂]
[inst_5 : AddCommMonoid M₃] {module_M₁ : Module R₁ M₁} {module_M₂ : Module R₂ M₂} {module_M₃ : Module R₃ M₃}
{σ₁₂ : R₁ →+* R₂} {σ₂₃ : R₂ →+* R₃} {σ₁₃ : R₁ →+* R₃} [inst_6 : RingHomCompTriple σ₁₂ σ₂₃ σ₁₃] {R₄ : Type u_14}
{M₄ : Type u_15} [inst_7 : Semiring R₄] [inst_8 : AddCommMonoid M₄] [inst_9 : Module R₄ M₄] {σ₃₄ : R₃ →+* R₄}
{σ₂₄ : R₂ →+* R₄} {σ₁₄ : R₁ →+* R₄} [inst_10 : RingHomCompTriple σ₂₃ σ₃₄ σ₂₄]
[inst_11 : RingHomCompTriple σ₁₃ σ₃₄ σ₁₄] [inst_12 : RingHomCompTriple σ₁₂ σ₂₄ σ₁₄] (f : M₁ →ₛₗ[σ₁₂] M₂)
(g : M₂ →ₛₗ[σ₂₃] M₃) (h : M₃ →ₛₗ[σ₃₄] M₄), (h ∘ₛₗ g) ∘ₛₗ f = h ∘ₛₗ g ∘ₛₗ f- Defined in
- Mathlib.Algebra.Module.LinearMap.Defs
- Cited by
- 54 results in Mathlib
- Foundations
- Depth 24 from the axioms · uses propext, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites7
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Modulestatement and proof · cited by 20,661
- Semiringstatement and proof · cited by 13,802
- AddCommMonoidstatement and proof · cited by 12,281
- LinearMapstatement and proof · cited by 10,215
- RingHomstatement and proof · cited by 10,189
- LinearMap.compstatement · cited by 1,642
- RingHomCompTriplestatement and proof · cited by 234
Cited by54
Results whose statement or proof uses this declaration.
- LinearMap.trace_conj'proof · cited by 8
- Module.End.commute_pow_left_of_commuteproof · cited by 8
- IsLocalizedModule.lift_compproof · cited by 4
- LinearMap.IsIdempotentElem.ker_mem_invtSubmodule_iffproof · cited by 4
- LinearEquiv.isIntertwining_symm_isIntertwiningproof · cited by 4
- CoassocSimps.assoc_comp_mapproof · cited by 4
- Module.FinitePresentation.exists_lift_of_isLocalizedModuleproof · cited by 3
- exists_bijective_map_powersproof · cited by 3
- CoassocSimps.TensorProduct.map_comp_assocproof · cited by 3
- CoassocSimps.assoc_symm_comp_mapproof · cited by 3
- LocalizedModule.restrictScalars_map_eqproof · cited by 2
- IsLocalizedModule.lift_uniqueproof · cited by 2