CompleteOrthogonalIdempotents.prod_one_sub

∀ {R : Type u_1} [inst : CommRing R] {I : Type u_3} [inst_1 : Fintype I] {e : I → R},
  CompleteOrthogonalIdempotents e → ∏ i, (1 - e i) = 0

Defined in: Mathlib.RingTheory.Idempotents
Cited by: 1 results in Mathlib
Foundations: Depth 74 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: CommRing Fintype

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