Theorems · Theorem · algebraic topology

FiberPrebundle.mem_base_pretrivializationAt

∀ {B : Type u_2} {F : Type u_3} {E : B → Type u_5} [inst : TopologicalSpace B] [inst_1 : TopologicalSpace F]
  [inst_2 : (x : B) → TopologicalSpace (E x)] (self : FiberPrebundle F E) (x : B),
  x ∈ (self.pretrivializationAt x).baseSet

Defined in

Mathlib.Topology.FiberBundle.Basic

Cited by

2 results in Mathlib

Foundations

Depth 4 from the axioms · uses no axioms

Assumes

TopologicalSpaceTopologicalSpaceTopologicalSpace