Theorems · Theorem · ring theory

CompleteOrthogonalIdempotents.equiv

∀ {R : Type u_1} [inst : Semiring R] {I : Type u_3} {e : I → R} [inst_1 : Fintype I] {J : Type u_4} [inst_2 : Fintype J]
  (i : J ≃ I), CompleteOrthogonalIdempotents (e ∘ ⇑i) ↔ CompleteOrthogonalIdempotents e

Defined in

Mathlib.RingTheory.Idempotents

Cited by

2 results in Mathlib

Foundations

Depth 60 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

SemiringFintypeFintype