Theorems · Theorem · algebraic topology
ContinuousMap.Nullhomotopic.comp_left
∀ {X : Type u_1} {Y : Type u_2} {Z : Type u_3} [inst : TopologicalSpace X] [inst_1 : TopologicalSpace Y]
[inst_2 : TopologicalSpace Z] {f : C(Y, Z)}, f.Nullhomotopic → ∀ (g : C(X, Y)), (f.comp g).Nullhomotopic- Defined in
- Mathlib.Topology.Homotopy.Contractible
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 123 from the axioms · uses propext, Classical.choice, Quot.sound
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- TopologicalSpacestatement and proof · cited by 24,529
- ContinuousMapstatement and proof · cited by 2,491
- ContinuousMap.compstatement · cited by 181
- ContinuousMap.constproof · cited by 45
- ContinuousMap.Homotopicproof · cited by 24
- ContinuousMap.Homotopic.reflproof · cited by 7
- ContinuousMap.Nullhomotopicstatement and proof · cited by 6
- ContinuousMap.Homotopic.compproof · cited by 4
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