Theorems · Theorem · general topology
induced_compose
∀ {α : Type u_1} {β : Type u_2} {γ : Type u_3} {tγ : TopologicalSpace γ} {f : α → β} {g : β → γ},
TopologicalSpace.induced f (TopologicalSpace.induced g tγ) = TopologicalSpace.induced (g ∘ f) tγ- Defined in
- Mathlib.Topology.Order
- Cited by
- 26 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.
Cites6
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Setproof · cited by 53,352
- TopologicalSpacestatement and proof · cited by 24,529
- Set.preimageproof · cited by 4,946
- IsOpenproof · cited by 2,400
- TopologicalSpace.inducedstatement · cited by 148
- TopologicalSpace.extproof · cited by 15
Cited by26
Results whose statement or proof uses this declaration.
- continuous_induced_rngproof · cited by 38
- Topology.IsInducing.compproof · cited by 17
- TopologicalSpace.NonemptyCompacts.isEmbedding_toCompactsproof · cited by 12
- Topology.IsInducing.of_compproof · cited by 11
- Topology.IsInducing.of_comp_iffproof · cited by 5
- Pi.induced_precomp'proof · cited by 2
- TopCat.prod_topologyproof · cited by 2
- UniformOnFun.continuousSMul_induced_of_image_boundedproof · cited by 2
- induced_to_piproof · cited by 2
- LinearMap.isInducing_of_restrict_nhds_zeroproof · cited by 1
- IsModuleTopology.isoₛₗproof · cited by 1
- AddUnits.topology_eq_infproof · cited by 1