Theorems · Theorem · group theory
AddSubmonoid.coe_finset_sum
Deprecated since 2026-04-08Use AddSubmonoid.coe_finsetSum instead.
∀ {ι : Type u_4} {M : Type u_5} [inst : AddCommMonoid M] (S : AddSubmonoid M) (f : ι → ↥S) (s : Finset ι),
↑(∑ i ∈ s, f i) = ∑ i ∈ s, ↑(f i)Alias of AddSubmonoid.coe_finsetSum.
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 20 from the axioms · uses propext, Quot.sound
- Assumes
- AddCommMonoid
Around this declaration
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Cites5
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Finsetstatement · cited by 13,712
- AddCommMonoidstatement · cited by 12,281
- Finset.sumstatement · cited by 5,195
- AddSubmonoidstatement · cited by 1,178
- AddSubmonoid.coe_finsetSumproof · cited by 5
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