Theorems · Theorem · ring theory

MonoidAlgebra.supportedEquivFinsupp_apply_apply

∀ {R : Type u_1} {S : Type u_2} {M : Type u_3} [inst : Semiring R] [inst_1 : Semiring S] [inst_2 : Module R S]
  (s : Set M) (x : ↥(MonoidAlgebra.supported R S s)) (a : { x // x ∈ s }),
  ((MonoidAlgebra.supportedEquivFinsupp s) x) a = (↑x).coeff ↑a

Defined in

Mathlib.Algebra.MonoidAlgebra.Module

Cited by

0 results in Mathlib

Foundations

Depth 85 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

SemiringSemiringModule