Theorems · Theorem · linear algebra

Finsupp.uniqueLinearEquiv_symm_apply_apply

∀ (R : Type u_1) {α : Type u_3} (M : Type u_4) [inst : AddCommMonoid M] [inst_1 : Semiring R] [inst_2 : Module R M]
  (a : α) [inst_3 : Subsingleton α] (m : M) (b : α), ((Finsupp.uniqueLinearEquiv R M a).symm m) b = m

Defined in

Mathlib.LinearAlgebra.Finsupp.Pi

Cited by

1 results in Mathlib

Foundations

Depth 76 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

AddCommMonoidSemiringModuleSubsingleton