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Theorems · Theorem · linear algebra

Finsupp.span_eq_range_linearCombination

∀ {M : Type u_2} (R : Type u_5) [inst : Semiring R] [inst_1 : AddCommMonoid M] [inst_2 : Module R M] (s : Set M),
  Submodule.span R s = (Finsupp.linearCombination R Subtype.val).range

A version of Finsupp.range_linearCombination which is useful for going in the other direction

Defined in
Mathlib.LinearAlgebra.Finsupp.LinearCombination
Cited by
3 results in Mathlib
Foundations
Depth 80 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
SemiringAddCommMonoidModule

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