Theorems · Theorem · logic and foundations
Function.Surjective.uncountable
∀ {α : Sort u} {β : Sort v} [Uncountable β] {f : α → β}, Function.Surjective f → Uncountable α- Defined in
- Mathlib.Data.Countable.Defs
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 12 from the axioms · uses Classical.choice
- Assumes
- Uncountable
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- Uncountablestatement and proof · cited by 27
- Function.injective_surjInvproof · cited by 14
- Function.Injective.uncountableproof · cited by 4
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