Theorems · Theorem · combinatorics
Finset.HasMulAntidiagonal.mulAntidiagonal_subtype_ext_iff
∀ {A : Type u_1} [inst : CancelMonoid A] [inst_1 : Finset.HasMulAntidiagonal A] {n : A}
{p q : ↥(Finset.HasMulAntidiagonal.mulAntidiagonal n)}, p = q ↔ (↑p).1 = (↑q).1- Defined in
- Mathlib.Algebra.Order.Antidiag.Prod
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 57 from the axioms · uses propext, Classical.choice, Quot.sound
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- Finsetstatement · cited by 13,712
- CancelMonoidstatement and proof · cited by 20
- Finset.HasMulAntidiagonal.mulAntidiagonalstatement and proof · cited by 17
- Finset.HasMulAntidiagonalstatement and proof · cited by 16
- Finset.HasMulAntidiagonal.mulAntidiagonal_subtype_extproof · cited by 1
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