Theorems · Theorem · combinatorics
Fintype.card_le_card_of_leftTotal_unique
∀ {α : Type u_2} {β : Type u_3} [inst : Fintype α] [inst_1 : Fintype β] {r : α → β → Prop},
Relator.LeftTotal r → Relator.LeftUnique r → Fintype.card α ≤ Fintype.card β- Cited by
- 0 results in Mathlib
- Foundations
- Depth 82 from the axioms · uses propext, Classical.choice, Quot.sound
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Cites7
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Fintypestatement and proof · cited by 7,736
- Set.ofPredproof · cited by 6,101
- Finset.univproof · cited by 3,473
- Fintype.cardstatement · cited by 1,386
- Relator.LeftTotalstatement and proof · cited by 9
- Relator.LeftUniquestatement and proof · cited by 8
- Finset.card_le_card_of_forall_subsingletonproof · cited by 2
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