Theorems · Theorem · combinatorics
Finset.diag_union_offDiag
∀ {α : Type u_1} (s : Finset α) [inst : DecidableEq α], s.diag ∪ s.offDiag = s ×ˢ s- Defined in
- Mathlib.Data.Finset.Prod
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 72 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- DecidableEq
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites4
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Finsetstatement and proof · cited by 13,712
- SProd.sprodstatement · cited by 1,750
- Finset.offDiagstatement · cited by 44
- Finset.diagstatement · cited by 23
Cited by1
Results whose statement or proof uses this declaration.
- Finset.image_diag_union_image_offDiagproof · cited by 0