Theorems · Theorem · general topology
isLindelof_diagonal
∀ {X : Type u} [inst : TopologicalSpace X] [LindelofSpace X], IsLindelof (Set.diagonal X)- Defined in
- Mathlib.Topology.Compactness.Lindelof
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- 0 results in Mathlib
- Foundations
- Depth 73 from the axioms · uses propext, Classical.choice, Quot.sound
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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
- continuous_idproof · cited by 192
- Continuous.prodMkproof · cited by 127
- IsLindelofstatement · cited by 85
- Set.diagonalstatement · cited by 42
- LindelofSpacestatement and proof · cited by 24
- Set.range_diagproof · cited by 6
- isLindelof_rangeproof · cited by 1
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