Theorems · Theorem · general topology
TopologicalSpace.Fiber.sigmaIsoHom_surj
∀ {S : Type u_1} {Y : Type u_2} (f : S → Y) [inst : TopologicalSpace S],
Function.Surjective ⇑(TopologicalSpace.Fiber.sigmaIsoHom f)- Defined in
- Mathlib.Topology.FiberPartition
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 75 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- TopologicalSpace
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Cites10
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement · cited by 62,936
- Setstatement · cited by 53,352
- TopologicalSpacestatement and proof · cited by 24,529
- Set.Elemstatement and proof · cited by 7,166
- Set.preimagestatement and proof · cited by 4,946
- Set.rangestatement and proof · cited by 4,705
- ContinuousMapstatement · cited by 2,491
- Set.mem_range_selfproof · cited by 328
- Function.Fiberstatement · cited by 18
- TopologicalSpace.Fiber.sigmaIsoHomstatement · cited by 3
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