Theorems · Theorem · commutative algebra

Module.Presentation.finsupp_var

∀ {A : Type u} [inst : Ring A] {N : Type v} [inst_1 : AddCommGroup N] [inst_2 : Module A N]
  (pres : Module.Presentation A N) (ι : Type w) [inst_3 : DecidableEq ι] [inst_4 : DecidableEq N] (i : ι) (g : pres.G),
  (pres.finsupp ι).var ⟨i, g⟩ = fun₀ | i => pres.var g

Defined in

Mathlib.Algebra.Module.Presentation.DirectSum

Cited by

0 results in Mathlib

Foundations

Depth 96 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

RingAddCommGroupModuleDecidableEqDecidableEq