Theorems · Theorem · logic and foundations
Set.ncard_sumEquiv_symm_apply
∀ {α : Type u_3} (s : Set α), (Set.sumEquiv.symm (s, s)).ncard = s.ncard + s.ncard- Defined in
- Mathlib.Data.Set.Card
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 101 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites19
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement · cited by 62,936
- Setstatement and proof · cited by 53,352
- Set.imageproof · cited by 5,609
- add_zeroproof · cited by 2,707
- Set.Finiteproof · cited by 1,814
- OrderIsostatement · cited by 874
- OrderIso.symmstatement · cited by 475
- Set.ncardstatement and proof · cited by 344
- Function.Injective.injOnproof · cited by 280
- Set.Finite.imageproof · cited by 96
- Sum.inr_injectiveproof · cited by 40
- Sum.inl_injectiveproof · cited by 39
Cited by1
Results whose statement or proof uses this declaration.
- NumberField.InfinitePlace.ramifiedPlacesOver_ncardproof · cited by 1