Theorems · Theorem · combinatorics
not_surjective_finite_infinite
∀ {α : Sort u_4} {β : Sort u_5} [Finite α] [Infinite β] (f : α → β), ¬Function.Surjective f- Defined in
- Mathlib.Data.Fintype.EquivFin
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 65 from the axioms · uses propext, Classical.choice, Quot.sound
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- Finitestatement and proof · cited by 3,029
- Infinitestatement and proof · cited by 352
- Infinite.not_finiteproof · cited by 5
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