Theorems · Theorem · order theory
Set.iUnion_eq_empty
∀ {α : Type u_1} {ι : Sort u_5} {s : ι → Set α}, ⋃ i, s i = ∅ ↔ ∀ (i : ι), s i = ∅- Defined in
- Mathlib.Data.Set.Lattice
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 60 from the axioms · uses propext, Classical.choice, Quot.sound
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- Setstatement and proof · cited by 53,352
- Set.iUnionstatement · cited by 2,483
- iSup_eq_botproof · cited by 5
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