Finsupp.support_onFinset_subset

∀ {α : Type u_1} {M : Type u_4} [inst : Zero M] {s : Finset α} {f : α → M} {hf : ∀ (a : α), f a ≠ 0 → a ∈ s},
  (Finsupp.onFinset s f hf).support ⊆ s

Defined in: Mathlib.Data.Finsupp.Defs
Cited by: 9 results in Mathlib
Foundations: Depth 61 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: Zero

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