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Theorems · Theorem · ring theory

SkewMonoidAlgebra.support_single

∀ {k : Type u_1} {G : Type u_2} [inst : AddCommMonoid k] {b : k} (a : G),
  b ≠ 0 → (SkewMonoidAlgebra.single a b).support = {a}
Defined in
Mathlib.Algebra.SkewMonoidAlgebra.Support
Cited by
2 results in Mathlib
Foundations
Depth 61 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
AddCommMonoid
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Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

SkewPolynomial.support_monomial · cited by 4SkewPolynomial.support_mo…SkewMonoidAlgebra.support_single_ne_zero · cited by 0SkewMonoidAlgebra.support…Finset · cited by 13712FinsetAddCommMonoid · cited by 12281AddCommMonoidSkewMonoidAlgebra.single · cited by 83SkewMonoidAlgebra.singleSkewMonoidAlgebra.support · cited by 45SkewMonoidAlgebra.supportFinsupp.support_single · cited by 39Finsupp.support_singleSkewMonoidAlgebra.support_sin…CITED BYCITES

Cites5

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Cited by2

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