HOL-Multivariate_Analysis: add amssymb to document generation; reintroduce \nexists (cf d51a0a772094)
--- a/src/HOL/Multivariate_Analysis/Brouwer_Fixpoint.thy Fri Jul 15 11:26:40 2016 +0200
+++ b/src/HOL/Multivariate_Analysis/Brouwer_Fixpoint.thy Fri Jul 15 12:17:16 2016 +0200
@@ -4114,9 +4114,9 @@
have "~ ?rhs \<longleftrightarrow> ~ ?lhs"
proof
assume notr: "~ ?rhs"
- have nog: "~ (\<exists>g. continuous_on (S \<union> connected_component_set (- S) a) g \<and>
+ have nog: "\<nexists>g. continuous_on (S \<union> connected_component_set (- S) a) g \<and>
g ` (S \<union> connected_component_set (- S) a) \<subseteq> sphere 0 1 \<and>
- (\<forall>x\<in>S. g x = (x - a) /\<^sub>R norm (x - a)))"
+ (\<forall>x\<in>S. g x = (x - a) /\<^sub>R norm (x - a))"
if "bounded (connected_component_set (- S) a)"
apply (rule non_extensible_Borsuk_map [OF \<open>compact S\<close> componentsI _ aincc])
using \<open>a \<notin> S\<close> that by auto
--- a/src/HOL/Multivariate_Analysis/document/root.tex Fri Jul 15 11:26:40 2016 +0200
+++ b/src/HOL/Multivariate_Analysis/document/root.tex Fri Jul 15 12:17:16 2016 +0200
@@ -1,6 +1,11 @@
\documentclass[11pt,a4paper]{article}
-\usepackage{graphicx,isabelle,isabellesym,latexsym,textcomp}
+\usepackage{graphicx}
+\usepackage{isabelle}
+\usepackage{isabellesym}
+\usepackage{latexsym}
+\usepackage{textcomp}
\usepackage{amsmath}
+\usepackage{amssymb}
\usepackage[only,bigsqcap]{stmaryrd}
\usepackage{pdfsetup}