Theorems · Theorem · algebraic topology

Bundle.Pretrivialization.symm_trans_source_eq

∀ {B : Type u_1} {F : Type u_2} {Z : Type u_4} [inst : TopologicalSpace B] [inst_1 : TopologicalSpace F] {proj : Z → B}
  (e e' : Bundle.Pretrivialization F proj),
  (e.symm.trans e'.toPartialEquiv).source = (e.baseSet ∩ e'.baseSet) ×ˢ Set.univ

Defined in

Mathlib.Topology.FiberBundle.Trivialization

Cited by

2 results in Mathlib

Foundations

Depth 26 from the axioms · uses propext, Quot.sound

Assumes

TopologicalSpaceTopologicalSpace