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Theorems · Theorem · combinatorics

Finset.HasMulAntidiagonal.swap_mem_mulAntidiagonal

∀ {A : Type u_1} [inst : CommMonoid A] [inst_1 : Finset.HasMulAntidiagonal A] {n : A} {xy : A × A},
  xy.swap ∈ Finset.HasMulAntidiagonal.mulAntidiagonal n ↔ xy ∈ Finset.HasMulAntidiagonal.mulAntidiagonal n
Defined in
Mathlib.Algebra.Order.Antidiag.Prod
Cited by
1 results in Mathlib
Foundations
Depth 56 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CommMonoidFinset.HasMulAntidiagonal
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Around this declaration

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Finset.HasMulAntidiagonal.mulAntidiagonal_congr' · cited by 0HasMulAntidiagonal.mulAnt…Finset · cited by 13712FinsetCommMonoid · cited by 2264CommMonoidmul_comm · cited by 2262mul_commFinset.HasMulAntidiagonal.mulAntidiagonal · cited by 17HasMulAntidiagonal.mulAnt…Finset.HasMulAntidiagonal · cited by 16Finset.HasMulAntidiagonalHasMulAntidiagonal.swap_mem_m…CITED BYCITES

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