Theorems · Theorem · general topology
Inseparable.all
∀ {α : Type u} [inst : TopologicalSpace α] [IndiscreteTopology α] (x y : α), Inseparable x yIn the indiscrete topology no points are separable.
The corresponding bot lemma is handled more generally by inseparable_iff_eq.
- Defined in
- Mathlib.Topology.Order
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 66 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites4
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- TopologicalSpacestatement and proof · cited by 24,529
- Inseparablestatement · cited by 160
- IndiscreteTopologystatement and proof · cited by 43
- IndiscreteTopology.nhds_eqproof · cited by 2
Cited by2
Results whose statement or proof uses this declaration.
- TopologicalSpace.indiscrete_iff_forall_inseparableproof · cited by 3
- inseparable_topproof · cited by 0