Theorems · Theorem · ring theory
SkewMonoidAlgebra.ofFinsupp_sub
Deprecated since 2026-07-04Use SkewMonoidAlgebra.ofCoeff_sub instead.
∀ {k : Type u_1} {G : Type u_2} [inst : AddGroup k] {a b : G →₀ k}, { coeff := a - b } = { coeff := a } - { coeff := b }Alias of SkewMonoidAlgebra.ofCoeff_sub.
- Defined in
- Mathlib.Algebra.SkewMonoidAlgebra.Basic
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 74 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- AddGroup
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Cites4
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Finsuppstatement · cited by 5,255
- AddGroupstatement · cited by 4,410
- SkewMonoidAlgebrastatement · cited by 216
- SkewMonoidAlgebra.ofCoeff_subproof · cited by 1
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