Theorems · Theorem · combinatorics
Finset.diag_nonempty
∀ {α : Type u_1} {s : Finset α}, s.diag.Nonempty ↔ s.Nonempty- Defined in
- Mathlib.Data.Finset.Prod
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 60 from the axioms · uses propext, Classical.choice, Quot.sound
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- Finsetstatement and proof · cited by 13,712
- Finset.Nonemptystatement and proof · cited by 1,001
- Finset.diagstatement · cited by 23
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