(* IsaGeoCoq - Tarski_Neutral_Continuous.thy Port part of GeoCoq 3.4.0 (https://geocoq.github.io/GeoCoq/) in Isabelle/Hol Copyright (C) 2021-2025 Roland Coghetto roland.coghetto (at) cafr-msa2p.be License: LGPL This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *) theory Tarski_Neutral_Continuous imports Tarski_Neutral_Continuity begin section "Tarski Neutral Continuous" subsection "Tarski's axiom system for Neutral Continuous" locale Tarski_Neutral_Continuous = Tarski_neutral_dimensionless + assumes continuity : "∀ Alpha Beta. (∃ A. ∀ X Y. (Alpha X ∧ Beta Y) ⟶ Bet A X Y) ⟶ (∃ B. ∀ X Y. (Alpha X ∧ Beta Y) ⟶ Bet X B Y)" context Tarski_Neutral_Continuous begin subsection "Definitions" subsection "Propositions" theorem continuity_DedekindAxiom : shows "DedekindsAxiom" using DedekindsAxiom_def continuity by blast end end