Theorems · Theorem · group theory
AddEquiv.map_add
∀ {M : Type u_4} {N : Type u_5} [inst : Add M] [inst_1 : Add N] (f : M ≃+ N) (x y : M), f (x + y) = f x + f yAn additive isomorphism preserves addition.
- Defined in
- Mathlib.Algebra.Group.Equiv.Defs
- Cited by
- 4 results in Mathlib
- Foundations
- Depth 18 from the axioms · uses Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites3
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement · cited by 62,936
- AddEquivstatement and proof · cited by 1,087
- map_addproof · cited by 964
Cited by4
Results whose statement or proof uses this declaration.
- CochainComplex.HomComplex.Cochain.fromSingleMk_addproof · cited by 1
- CochainComplex.HomComplex.Cochain.toSingleMk_addproof · cited by 1
- CategoryTheory.InjectiveResolution.extEquivCohomologyClass_addproof · cited by 0
- CategoryTheory.ProjectiveResolution.extEquivCohomologyClass_addproof · cited by 0