Theorems · Theorem · commutative algebra

Module.DirectLimit.map_apply_of

∀ {R : Type u_1} [inst : Semiring R] {ι : Type u_2} [inst_1 : Preorder ι] {G : ι → Type u_3}
  [inst_2 : (i : ι) → AddCommMonoid (G i)] [inst_3 : (i : ι) → Module R (G i)] {f : (i j : ι) → i ≤ j → G i →ₗ[R] G j}
  [inst_4 : DecidableEq ι] {G' : ι → Type u_5} [inst_5 : (i : ι) → AddCommMonoid (G' i)]
  [inst_6 : (i : ι) → Module R (G' i)] {f' : (i j : ι) → i ≤ j → G' i →ₗ[R] G' j} (g : (i : ι) → G i →ₗ[R] G' i)
  (hg : ∀ (i j : ι) (h : i ≤ j), g j ∘ₗ f i j h = f' i j h ∘ₗ g i) {i : ι} (x : G i),
  (Module.DirectLimit.map g hg) ((Module.DirectLimit.of R ι G f i) x) = (Module.DirectLimit.of R ι G' f' i) ((g i) x)

Defined in

Mathlib.Algebra.Colimit.Module

Cited by

4 results in Mathlib

Foundations

Depth 93 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

SemiringPreorderAddCommMonoidModuleDecidableEqAddCommMonoidModule