author | paulson <lp15@cam.ac.uk> |
Wed, 26 Oct 2016 12:22:58 +0100 | |
changeset 64403 | 7fa053298f67 |
parent 64402 | 4f0acbd97491 |
child 64404 | d75397e0aad5 |
--- a/src/HOL/Analysis/Further_Topology.thy Wed Oct 26 11:35:41 2016 +0200 +++ b/src/HOL/Analysis/Further_Topology.thy Wed Oct 26 12:22:58 2016 +0100 @@ -2959,9 +2959,6 @@ using not_less by blast qed - -subsection\<open> Dimension-based conditions for various homeomorphisms.\<close> - lemma simply_connected_sphere: fixes a :: "'a::euclidean_space" assumes "3 \<le> DIM('a)"