Theorems · Theorem · logic and foundations

Set.pairwiseDisjoint_fiber

∀ {α : Type u_1} {ι : Type u_4} (f : ι → α) (s : Set α), s.PairwiseDisjoint fun a => f ⁻¹' {a}

Defined in

Mathlib.Data.Set.Pairwise.Basic

Cited by

4 results in Mathlib

Foundations

Depth 58 from the axioms · uses propext, Classical.choice, Quot.sound