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Theorems · Theorem · order theory

Set.notMem_of_mem_sdiff

∀ {α : Type u_1} {s t : Set α} {x : α}, x ∈ s \ t → x ∉ t
Defined in
Mathlib.Order.BooleanAlgebra.Set
Cited by
9 results in Mathlib
Foundations
Depth 6 from the axioms · uses no axioms

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  • Setstatement and proof · cited by 53,352

Cited by9

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