{"id":478,"date":"2017-05-29T22:04:00","date_gmt":"2017-05-29T20:04:00","guid":{"rendered":"http:\/\/theory-of-science.com\/de\/?page_id=478"},"modified":"2023-02-17T19:30:05","modified_gmt":"2023-02-17T18:30:05","slug":"ree","status":"publish","type":"page","link":"https:\/\/theory-of-science.com\/de\/rekonstruktionen\/mathematik\/ree\/","title":{"rendered":"Theorie der reellen Zahlen (REE)"},"content":{"rendered":"\n<p><strong>Grundmenge<\/strong><br><em>R<\/em>&nbsp;&nbsp; Menge der reellen Zahlen<\/p>\n\n\n\n<p><strong>Relation<\/strong><br>&lt;&nbsp;&nbsp; \u00abkleiner als\u00bb f\u00fcr Zahlen<\/p>\n\n\n\n<p><strong>Funktionen<\/strong><br>+&nbsp;&nbsp; Additionsfunktion<br>\u22c5&nbsp;&nbsp;&nbsp; Multiplikationsfunktion<\/p>\n\n\n\n<p><strong>Konstanten<\/strong><br>0&nbsp;&nbsp; die Zahl \u00abNull\u00bb<br>1&nbsp;&nbsp; die Zahl \u00abEins\u00bb<\/p>\n\n\n\n<p><strong>Typisierungen<\/strong><br>\u03b8<sub>1<\/sub>&nbsp;&nbsp; &lt;&nbsp;\u2208&nbsp;\u2118 ( <em>R<\/em>&nbsp;\u00d7 <em>R<\/em> )<br>\u03b8<sub>2<\/sub>&nbsp;&nbsp; +&nbsp;\u2208 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/theory-of-science.com\/de\/wp-content\/ql-cache\/quicklatex.com-4aef294acd84495967a2a6ce417aa9e6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#99;&#97;&#108;&#32;&#70;&#85;&#78;\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"37\" style=\"vertical-align: -1px;\"\/> ( <em>R<\/em>&nbsp;\u00d7 <em>R<\/em> : <em>R<\/em> )<br>\u03b8<sub>3<\/sub>&nbsp;&nbsp; \u22c5&nbsp; \u2208 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/theory-of-science.com\/de\/wp-content\/ql-cache\/quicklatex.com-4aef294acd84495967a2a6ce417aa9e6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#99;&#97;&#108;&#32;&#70;&#85;&#78;\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"37\" style=\"vertical-align: -1px;\"\/> ( <em>R<\/em>&nbsp;\u00d7 <em>R<\/em> : <em>R<\/em> )<br>\u03b8<sub>4<\/sub>&nbsp;&nbsp; 0&nbsp;\u2208 <em>R<\/em><br>\u03b8<sub>5<\/sub>&nbsp;&nbsp; 1&nbsp;\u2208 <em>R<\/em><\/p>\n\n\n\n<p><strong>Hypothesen<\/strong><br><em>H<\/em><sub>1&nbsp;&nbsp;&nbsp;<\/sub>\u2200 <em>a<\/em>, <em>b<\/em>, <em>c<\/em>&nbsp;\u2208 <em>R<\/em> ( <em>a<\/em>&nbsp;\u2260 <em>b<\/em>&nbsp;\u2192 <em>a<\/em> &lt; <em>b<\/em>&nbsp;\u2228 <em>b<\/em> &lt; <em>a<\/em> )<br><em>H<\/em><sub>2&nbsp;&nbsp;&nbsp;<\/sub>\u2200 <em>a<\/em>, <em>b<\/em>&nbsp;\u2208 <em>R<\/em> ( <em>a<\/em> &lt; <em>b<\/em>&nbsp;\u2192&nbsp;\u00ac ( <em>b<\/em> &lt; <em>a<\/em> ) )<br><em>H<\/em><sub>3&nbsp;&nbsp;&nbsp;<\/sub>\u2200 <em>a<\/em>, <em>c<\/em>&nbsp;\u2208 <em>R<\/em> ( <em>a<\/em> &lt; <em>c<\/em>&nbsp;\u2192&nbsp;\u2203 <em>b<\/em>&nbsp;\u2208 <em>R<\/em> ( <em>a<\/em> &lt; <em>b<\/em>&nbsp;\u2227 <em>b<\/em> &lt; <em>c<\/em> ) )<br><em>H<\/em><sub>4&nbsp;&nbsp;&nbsp;<\/sub>\u2200 <em>X<\/em>&nbsp;\u2286 <em>R<\/em>&nbsp;\u2200 <em>Y<\/em>&nbsp;\u2286 <em>R<\/em> (&nbsp;\u2200 <em>a<\/em>&nbsp;\u2208 <em>X<\/em>&nbsp;\u2200 <em>b<\/em>&nbsp;\u2208 <em>Y<\/em> ( <em>a<\/em> &lt; <em>b<\/em> )&nbsp;\u2192&nbsp;\u2203 <em>c<\/em>&nbsp;\u2208 <em>R<\/em> (&nbsp;\u2200 <em>v<\/em>&nbsp;\u2208 <em>R<\/em>&nbsp;\u2200 <em>w<\/em>&nbsp;\u2208 <em>R<\/em> ( <em>v<\/em>&nbsp;\u2208 <em>X<\/em>&nbsp;\u2227 <em>w<\/em>&nbsp;\u2208 <em>Y<\/em>&nbsp;\u2227 <em>a<\/em>&nbsp;\u2260 <em>c<\/em>&nbsp;\u2227 <em>b<\/em>&nbsp;\u2260 <em>c<\/em> \u2192 <em>v<\/em> &lt; <em>c<\/em>&nbsp;\u2227 <em>c<\/em> &lt; <em>w<\/em> ) ) )<br><em>H<\/em><sub>5&nbsp;&nbsp;&nbsp;<\/sub>\u2200 <em>a<\/em>, <em>b<\/em>, <em>c<\/em>&nbsp;\u2208 <em>R<\/em> ( <em>a<\/em> + ( <em>b<\/em> + <em>c<\/em> ) = ( <em>a<\/em> + <em>b<\/em> ) + <em>c<\/em> )<br><em>H<\/em><sub>6&nbsp;&nbsp;&nbsp;<\/sub>\u2200 <em>a<\/em>, <em>b<\/em>&nbsp;\u2208 <em>R<\/em>&nbsp;\u2203 <em>c<\/em>&nbsp;\u2208 <em>R<\/em> ( <em>a<\/em> = <em>b<\/em> + <em>c<\/em> )<br><em>H<\/em><sub>7&nbsp;&nbsp;&nbsp;<\/sub>\u2200 <em>a<\/em>, <em>b<\/em>, <em>c<\/em>, <em>e<\/em>&nbsp;\u2208 <em>R<\/em> ( <em>a<\/em> + <em>b<\/em> &lt; <em>c<\/em> + <em>e<\/em>&nbsp;\u2192 <em>a<\/em> &lt; <em>b<\/em>&nbsp;\u2228 <em>c<\/em> &lt; <em>e<\/em> )<br><em>H<\/em><sub>8&nbsp;&nbsp; <\/sub>1&nbsp;\u2208 <em>R<\/em><br><em>H<\/em><sub>9&nbsp;&nbsp; <\/sub>1 &lt; 1 + 1<br><em>H<\/em><sub>10&nbsp;&nbsp; <\/sub>\u2329 <em>R<\/em>, &lt;, +, \u22c5, 0, 1&nbsp;\u232a ist ein K\u00f6rper<br><em>H<\/em><sub>1 <\/sub>&#8211;&nbsp;<em>H<\/em><sub>9<\/sub> finden sich in: Tarski, A. 1977: <em>Einf\u00fchrung in die mathematische Logik<\/em>, (5. Aufl.), G\u00f6ttingen, Vandenhoek &amp; Ruprecht, S. 219 &#8211; 227.<\/p>\n\n\n\n<p><strong>Modelle<\/strong><br><em>x<\/em> ist ein Modell der reellen Zahlen <strong>M(REE)<\/strong> gdw es 0, 1 und Mengen <em>R<\/em>, &lt;, +,&nbsp;\u22c5 gibt, so dass gilt:<\/p>\n\n\n\n<p><p style=\"padding-left:30px;\"><em>x<\/em> =&nbsp;\u2329&nbsp;<em>R<\/em>, &lt;, +,&nbsp;\u22c5, 0, 1 \u232a<\/p><\/p>\n\n\n\n<p>und die Relationen, Funktionen und Konstanten haben die Typen \u03b8<sub>1<\/sub>, &#8230;,&nbsp;\u03b8<sub>5 <\/sub>und die Hypothesen <em>H<\/em><sub>1<\/sub> (&nbsp;<em>R<\/em>, &lt;, +,&nbsp;\u22c5, 0, 1 ) und &#8230; und&nbsp;<em>H<\/em><sub>10<\/sub> (&nbsp;<em>R<\/em>, &lt;, +,&nbsp;\u22c5, 0, 1 ) gelten in <em>x<\/em>.<\/p>\n\n\n\n<p><strong>I(REE)<\/strong> ist die Menge der intendierten Systeme.<\/p>\n\n\n\n<p><strong>Beispiel<\/strong><br>&#8211;&nbsp;\u00abdie\u00bb Menge der reellen Zahlen<\/p>\n\n\n<ul class=\"nav nav-pills nav-justified\">\n<li><a href=\"https:\/\/theory-of-science.com\/de\/rekonstruktionen\/mathematik\/kop\/\">&lt;&lt;&lt;<\/a><\/li>\n<li><a href=\"https:\/\/theory-of-science.com\/de\/rekonstruktionen\/mathematik\/mar\/\">&gt;&gt;&gt;<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>GrundmengeR&nbsp;&nbsp; Menge der reellen Zahlen Relation&lt;&nbsp;&nbsp; \u00abkleiner als\u00bb f\u00fcr Zahlen Funktionen+&nbsp;&nbsp; Additionsfunktion\u22c5&nbsp;&nbsp;&nbsp; Multiplikationsfunktion Konstanten0&nbsp;&nbsp; die Zahl \u00abNull\u00bb1&nbsp;&nbsp; die Zahl \u00abEins\u00bb Typisierungen\u03b81&nbsp;&nbsp; &lt;&nbsp;\u2208&nbsp;\u2118 ( R&nbsp;\u00d7 R )\u03b82&nbsp;&nbsp; +&nbsp;\u2208 ( R&nbsp;\u00d7 R : R )\u03b83&nbsp;&nbsp; \u22c5&nbsp; \u2208 ( R&nbsp;\u00d7 R : R )\u03b84&nbsp;&nbsp; 0&nbsp;\u2208 R\u03b85&nbsp;&nbsp; 1&nbsp;\u2208 R HypothesenH1&nbsp;&nbsp;&nbsp;\u2200 a, b, c&nbsp;\u2208 R ( a&nbsp;\u2260 b&nbsp;\u2192 a &lt; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":452,"menu_order":5,"comment_status":"closed","ping_status":"closed","template":"page-fullwidth.php","meta":{"footnotes":""},"class_list":["post-478","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/theory-of-science.com\/de\/wp-json\/wp\/v2\/pages\/478","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/theory-of-science.com\/de\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/theory-of-science.com\/de\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/theory-of-science.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/theory-of-science.com\/de\/wp-json\/wp\/v2\/comments?post=478"}],"version-history":[{"count":15,"href":"https:\/\/theory-of-science.com\/de\/wp-json\/wp\/v2\/pages\/478\/revisions"}],"predecessor-version":[{"id":4843,"href":"https:\/\/theory-of-science.com\/de\/wp-json\/wp\/v2\/pages\/478\/revisions\/4843"}],"up":[{"embeddable":true,"href":"https:\/\/theory-of-science.com\/de\/wp-json\/wp\/v2\/pages\/452"}],"wp:attachment":[{"href":"https:\/\/theory-of-science.com\/de\/wp-json\/wp\/v2\/media?parent=478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}