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Theorems · Theorem · algebraic topology

Topology.RelCWComplex.union

∀ {X : Type u_1} [t : TopologicalSpace X] {C D : Set X} [inst : Topology.RelCWComplex C D],
  D ∪ ⋃ n, ⋃ j, Topology.RelCWComplex.closedCell n j = C
Defined in
Mathlib.Topology.CWComplex.Classical.Basic
Cited by
2 results in Mathlib
Foundations
Depth 154 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
TopologicalSpaceTopology.RelCWComplex
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Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Topology.RelCWComplex.skeletonLT_top · cited by 2RelCWComplex.skeletonLT_t…Topology.RelCWComplex.union_iUnion_openCell_eq_complex · cited by 1RelCWComplex.union_iUnion…Set · cited by 53352SetTopologicalSpace · cited by 24529TopologicalSpaceSet.iUnion · cited by 2483Set.iUnionTopology.RelCWComplex · cited by 195Topology.RelCWComplexTopology.RelCWComplex.cell · cited by 194RelCWComplex.cellTopology.RelCWComplex.closedCell · cited by 70RelCWComplex.closedCellTopology.RelCWComplex.union' · cited by 2RelCWComplex.union'RelCWComplex.unionCITED BYCITES

Cites7

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Cited by2

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