Theorems · Theorem · logic and foundations
Cardinal.ord_zero
Cardinal.ord 0 = 0
- Defined in
- Mathlib.SetTheory.Ordinal.Basic
- Cited by
- 6 results in Mathlib
- Foundations
- Depth 79 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites5
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Cardinalstatement · cited by 2,598
- Ordinalstatement · cited by 1,688
- Cardinal.ordstatement · cited by 266
- GaloisConnection.l_botproof · cited by 63
- Cardinal.gc_ord_cardproof · cited by 6
Cited by6
Results whose statement or proof uses this declaration.
- Ordinal.sSup_ordproof · cited by 2
- Cardinal.ord_eq_zeroproof · cited by 1
- Ordinal.IsFundamentalSeq.zeroproof · cited by 0
- Cardinal.mk_subset_mk_lt_cofproof · cited by 0
- Ordinal.IsFundamentalSequence.zeroproof · cited by 0
- Cardinal.ord_posproof · cited by 0