Theorems · Theorem · general algebraic systems
Finsupp.support_mul
∀ {α : Type u₁} {β : Type u₂} [inst : MulZeroClass β] [inst_1 : DecidableEq α] {g₁ g₂ : α →₀ β},
(g₁ * g₂).support ⊆ g₁.support ∩ g₂.support- Defined in
- Mathlib.Data.Finsupp.Pointwise
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 65 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- MulZeroClassDecidableEq
Around this declaration
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Cites7
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Finsetstatement · cited by 13,712
- Finsuppstatement and proof · cited by 5,255
- Finsupp.supportstatement · cited by 828
- MulZeroClassstatement and proof · cited by 232
- Finsupp.support_mul_subset_leftproof · cited by 3
- Finset.subset_interproof · cited by 3
- Finsupp.support_mul_subset_rightproof · cited by 1
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