Mathlib Map

Theorems · Theorem · commutative algebra

LinearMap.range.congr_simp

∀ {R : Type u_1} {R₂ : Type u_2} {M : Type u_5} {M₂ : Type u_6} [inst : Semiring R] [inst_1 : Semiring R₂]
  [inst_2 : AddCommMonoid M] [inst_3 : AddCommMonoid M₂] [inst_4 : Module R M] [inst_5 : Module R₂ M₂] {τ₁₂ : R →+* R₂}
  [inst_6 : RingHomSurjective τ₁₂] (f f_1 : M →ₛₗ[τ₁₂] M₂), f = f_1 → f.range = f_1.range
Defined in
Mathlib.Algebra.Module.Submodule.Range
Cited by
18 results in Mathlib
Foundations
Depth 26 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
SemiringSemiringAddCommMonoidAddCommMonoidModuleModuleRingHomSurjective

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

groupHomology.map_chainsFunctor_shortExact · cited by 8groupHomology.map_chainsF…IsArtinian.surjective_of_injective_endomorphism · cited by 4IsArtinian.surjective_of_…Module.FinitePresentation.exists_fin · cited by 4FinitePresentation.exists…ContinuousLinearMap.orthogonal_range · cited by 3ContinuousLinearMap.ortho…Rep.FiniteCyclicGroup.leftRegular.range_applyAsHom_sub_eq_ker_linearCombination · cited by 2leftRegular.range_applyAs…ContinuousLinearMap.isStrictMap_isClosed_range_iff_restrict · cited by 2ContinuousLinearMap.isStr…Submodule.map_le_isotypicComponent · cited by 2Submodule.map_le_isotypic…LinearMap.range_adjoint_comp_self · cited by 2LinearMap.range_adjoint_c…Rep.FiniteCyclicGroup.groupHomologyπEven_eq_zero_iff · cited by 1FiniteCyclicGroup.groupHo…Ideal.exact_mulQuot_quotOfMul · cited by 1Ideal.exact_mulQuot_quotO…Submodule.isQuotientEquivQuotientPrime_iff · cited by 1Submodule.isQuotientEquiv…range_mvfderiv_subtypeVal · cited by 1range_mvfderiv_subtypeValRep.FiniteCyclicGroup.resolution_quasiIso · cited by 0FiniteCyclicGroup.resolut…ContinuousLinearMap.FredholmPackage.range_eq · cited by 0FredholmPackage.range_eqLinearMap.range_self_comp_adjoint · cited by 0LinearMap.range_self_comp…Module · cited by 20661ModuleSemiring · cited by 13802SemiringAddCommMonoid · cited by 12281AddCommMonoidLinearMap · cited by 10215LinearMapRingHom · cited by 10189RingHomSubmodule · cited by 7192SubmoduleLinearMap.range · cited by 893LinearMap.rangeRingHomSurjective · cited by 220RingHomSurjectiverange.congr_simpCITED BYCITES

Cites8

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Cited by18

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