Theorems · Theorem · logic and foundations
Ordinal.blsub_le
Deprecated since 2026-03-23Mathlib marks this declaration as deprecated.
∀ {o : Ordinal.{u_3}} {f : (b : Ordinal.{u_3}) → b < o → Ordinal.{max u_3 u_4}} {a : Ordinal.{max u_3 u_4}},
(∀ (i : Ordinal.{u_3}) (h : i < o), f i h < a) → o.blsub f ≤ a- Defined in
- Mathlib.SetTheory.Ordinal.Family
- Cited by
- 5 results in Mathlib
- Foundations
- Depth 85 from the axioms · uses propext, Classical.choice, 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.
- Ordinalstatement and proof · cited by 1,688
- Ordinal.blsubstatement · cited by 44
- Ordinal.blsub_le_iffproof · cited by 4
Cited by5
Results whose statement or proof uses this declaration.
- Ordinal.blsub_lt_ord_liftproof · cited by 3
- Ordinal.bsup_eq_blsub_iff_lt_bsupproof · cited by 2
- Ordinal.bsup_succ_le_blsubproof · cited by 1
- Ordinal.blsub_le_bsup_succproof · cited by 1
- Ordinal.exists_fundamental_sequenceproof · cited by 0