Theorems · Theorem · order theory
Set.iUnion_symmDiff_iUnion_subset
∀ {α : Type u_1} {ι : Sort u_5} {f g : ι → Set α}, symmDiff (⋃ n, f n) (⋃ n, g n) ⊆ ⋃ n, symmDiff (f n) (g n)- 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
- symmDiffstatement · cited by 236
- iSup_symmDiff_iSup_leproof · cited by 3
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