Theorems · Theorem · combinatorics
YoungDiagram.rowLen_eq_card
∀ (μ : YoungDiagram) {i : ℕ}, μ.rowLen i = (μ.row i).card- Defined in
- Mathlib.Combinatorics.Young.YoungDiagram
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 75 from the axioms · uses propext, Classical.choice, Quot.sound
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Cites9
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Finset.cardstatement and proof · cited by 2,327
- Finset.card_mapproof · cited by 114
- Finset.card_rangeproof · cited by 108
- YoungDiagramstatement and proof · cited by 72
- Prod.mk_right_injectiveproof · cited by 15
- YoungDiagram.rowLenstatement and proof · cited by 13
- Finset.singleton_productproof · cited by 8
- YoungDiagram.rowstatement · cited by 4
- YoungDiagram.row_eq_prodproof · cited by 1
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