Theorems · Theorem · logic and foundations
Ordinal.isInitial_ord
∀ (c : Cardinal.{u_1}), c.ord.IsInitial- Defined in
- Mathlib.SetTheory.Cardinal.Aleph
- Cited by
- 3 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.
Cites4
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Cardinalstatement and proof · cited by 2,598
- Cardinal.ordstatement and proof · cited by 266
- Ordinal.IsInitialstatement · cited by 28
- Cardinal.card_ordproof · cited by 23
Cited by4
Results whose statement or proof uses this declaration.
- Ordinal.not_bddAbove_isInitialproof · cited by 3
- Ordinal.isNormal_preOmegaproof · cited by 3
- Ordinal.isInitialIsoproof · cited by 2
- Ordinal.isPrincipal_opow_ordproof · cited by 1