Theorems · Theorem · order theory
ne_of_not_superset
∀ {α : Type u_2} [UsesSetNotationForOrder α] [inst : Preorder α] {a b : α}, ¬b ⊆ a → a ≠ bSet notation form of ne_of_not_ge
- Defined in
- Mathlib.Order.RelClasses
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 7 from the axioms · uses no axioms
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- Preorderstatement and proof · cited by 7,952
- ne_of_not_geproof · cited by 3
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