<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[Sprachen]]></title><description><![CDATA[<p>Wenn A = {a} und L_1 = A* und L_2 = (L_1)^+, dann ist ja ε in L_1, also müsste es auch in L_2 sein?</p>
]]></description><link>https://www.c-plusplus.net/forum/topic/156689/sprachen</link><generator>RSS for Node</generator><lastBuildDate>Fri, 10 Jul 2026 18:23:08 GMT</lastBuildDate><atom:link href="https://www.c-plusplus.net/forum/topic/156689.rss" rel="self" type="application/rss+xml"/><pubDate>Sat, 19 Aug 2006 09:50:13 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to Sprachen on Sat, 19 Aug 2006 09:50:13 GMT]]></title><description><![CDATA[<p>Wenn A = {a} und L_1 = A* und L_2 = (L_1)^+, dann ist ja ε in L_1, also müsste es auch in L_2 sein?</p>
]]></description><link>https://www.c-plusplus.net/forum/post/1120161</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1120161</guid><dc:creator><![CDATA[Frage zu]]></dc:creator><pubDate>Sat, 19 Aug 2006 09:50:13 GMT</pubDate></item><item><title><![CDATA[Reply to Sprachen on Sat, 19 Aug 2006 10:15:26 GMT]]></title><description><![CDATA[<p><span class="katex"><span class="katex-mathml"><math><semantics><mrow><msup><mi>L</mi><mo>+</mo></msup><mo>:</mo><mo>=</mo><msubsup><mo>⋃</mo><mrow><mi>i</mi><mo>=</mo><mn>1</mn></mrow><mrow><mi mathvariant="normal">∞</mi></mrow></msubsup><msup><mi>L</mi><mi>i</mi></msup></mrow><annotation encoding="application/x-tex">L^+ := \bigcup_{i=1}^{\infty} L^i</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="strut" style="height:0.824664em;"></span><span class="strut bottom" style="height:1.124674em;vertical-align:-0.30001em;"></span><span class="base textstyle uncramped"><span class="mord"><span class="mord mathit">L</span><span class="vlist"><span style="top:-0.363em;margin-right:0.05em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">​</span></span><span class="reset-textstyle scriptstyle uncramped"><span class="mord">+</span></span></span><span class="baseline-fix"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">​</span></span>​</span></span></span><span class="mrel">:</span><span class="mrel">=</span><span class="mop"><span class="op-symbol small-op mop" style="top:-0.0000050000000000050004em;">⋃</span><span class="vlist"><span style="top:0.30001em;margin-left:0em;margin-right:0.05em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">​</span></span><span class="reset-textstyle scriptstyle cramped"><span class="mord scriptstyle cramped"><span class="mord mathit">i</span><span class="mrel">=</span><span class="mord mathrm">1</span></span></span></span><span style="top:-0.364em;margin-right:0.05em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">​</span></span><span class="reset-textstyle scriptstyle uncramped"><span class="mord scriptstyle uncramped"><span class="mord mathrm">∞</span></span></span></span><span class="baseline-fix"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">​</span></span>​</span></span></span><span class="mord"><span class="mord mathit">L</span><span class="vlist"><span style="top:-0.363em;margin-right:0.05em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">​</span></span><span class="reset-textstyle scriptstyle uncramped"><span class="mord mathit">i</span></span></span><span class="baseline-fix"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">​</span></span>​</span></span></span></span></span></span></p>
<p><span class="katex"><span class="katex-mathml"><math><semantics><mrow><msup><mi>L</mi><mrow><mn>1</mn></mrow></msup><mo>:</mo><mo>=</mo><msup><mi>L</mi><mrow><mn>0</mn></mrow></msup><mo>⋅</mo><mi>L</mi><mo>=</mo><mo>{</mo><mi>ε</mi><mo>}</mo><mo>⋅</mo><mi>L</mi></mrow><annotation encoding="application/x-tex">L^{1} := L^{0} \cdot L = \{\varepsilon\} \cdot L</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="strut" style="height:0.8141079999999999em;"></span><span class="strut bottom" style="height:1.064108em;vertical-align:-0.25em;"></span><span class="base textstyle uncramped"><span class="mord"><span class="mord mathit">L</span><span class="vlist"><span style="top:-0.363em;margin-right:0.05em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">​</span></span><span class="reset-textstyle scriptstyle uncramped"><span class="mord scriptstyle uncramped"><span class="mord mathrm">1</span></span></span></span><span class="baseline-fix"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">​</span></span>​</span></span></span><span class="mrel">:</span><span class="mrel">=</span><span class="mord"><span class="mord mathit">L</span><span class="vlist"><span style="top:-0.363em;margin-right:0.05em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">​</span></span><span class="reset-textstyle scriptstyle uncramped"><span class="mord scriptstyle uncramped"><span class="mord mathrm">0</span></span></span></span><span class="baseline-fix"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">​</span></span>​</span></span></span><span class="mbin">⋅</span><span class="mord mathit">L</span><span class="mrel">=</span><span class="mopen">{</span><span class="mord mathit">ε</span><span class="mclose">}</span><span class="mbin">⋅</span><span class="mord mathit">L</span></span></span></span></p>
<p><span class="katex"><span class="katex-mathml"><math><semantics><mrow><mo>{</mo><mi>ε</mi><mo>}</mo><mo>⋅</mo><mo>{</mo><mi>ε</mi><mo>}</mo><mo>=</mo><mo>{</mo><mi>ε</mi><mo>}</mo></mrow><annotation encoding="application/x-tex">\{\varepsilon\} \cdot \{\varepsilon\} = \{\varepsilon\}</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="strut" style="height:0.75em;"></span><span class="strut bottom" style="height:1em;vertical-align:-0.25em;"></span><span class="base textstyle uncramped"><span class="mopen">{</span><span class="mord mathit">ε</span><span class="mclose">}</span><span class="mbin">⋅</span><span class="mopen">{</span><span class="mord mathit">ε</span><span class="mclose">}</span><span class="mrel">=</span><span class="mopen">{</span><span class="mord mathit">ε</span><span class="mclose">}</span></span></span></span></p>
<p>Alles klar? <img
      src="https://www.c-plusplus.net/forum/plugins/nodebb-plugin-emoji/emoji/emoji-one/1f609.png?v=ab1pehoraso"
      class="not-responsive emoji emoji-emoji-one emoji--winking_face"
      title=";)"
      alt="😉"
    /></p>
]]></description><link>https://www.c-plusplus.net/forum/post/1120171</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1120171</guid><dc:creator><![CDATA[minhen]]></dc:creator><pubDate>Sat, 19 Aug 2006 10:15:26 GMT</pubDate></item><item><title><![CDATA[Reply to Sprachen on Sat, 19 Aug 2006 10:16:55 GMT]]></title><description><![CDATA[<p>ok, dann ist es in L_2.</p>
]]></description><link>https://www.c-plusplus.net/forum/post/1120174</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1120174</guid><dc:creator><![CDATA[Frage zu]]></dc:creator><pubDate>Sat, 19 Aug 2006 10:16:55 GMT</pubDate></item><item><title><![CDATA[Reply to Sprachen on Sat, 19 Aug 2006 10:50:24 GMT]]></title><description><![CDATA[<p><img
      src="https://www.c-plusplus.net/forum/plugins/nodebb-plugin-emoji/emoji/emoji-one/1f615.png?v=ab1pehoraso"
      class="not-responsive emoji emoji-emoji-one emoji--confused_face"
      title=":confused:"
      alt="😕"
    /></p>
]]></description><link>https://www.c-plusplus.net/forum/post/1120186</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1120186</guid><dc:creator><![CDATA[O_O]]></dc:creator><pubDate>Sat, 19 Aug 2006 10:50:24 GMT</pubDate></item><item><title><![CDATA[Reply to Sprachen on Sat, 19 Aug 2006 10:54:27 GMT]]></title><description><![CDATA[<p>Das ist irgendein Informatik-Schrott und hat nichts mit Programmierung zu tun.</p>
]]></description><link>https://www.c-plusplus.net/forum/post/1120193</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1120193</guid><dc:creator><![CDATA[verschieben]]></dc:creator><pubDate>Sat, 19 Aug 2006 10:54:27 GMT</pubDate></item></channel></rss>