https://en.formulasearchengine.com/index.php?action=history&feed=atom&title=Tangent_developable 2026-04-08T11:32:31Z Revision history for this page on the wiki MediaWiki 1.43.0-wmf.28 https://en.formulasearchengine.com/index.php?title=Tangent_developable&diff=16499&oldid=prev 2013-05-01T22:09:52Z

<p><span class="autocomment">Properties: </span> The <a href="/wiki/Plane_(geometry)" title="Plane (geometry)">plane</a></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 00:09, 2 May 2013</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">The title </del>of <del style="font-weight: bold; text-decoration: none;">the author </del>is <del style="font-weight: bold; text-decoration: none;">Nestor. Some time ago I selected </del>to <del style="font-weight: bold; text-decoration: none;">reside </del>in <del style="font-weight: bold; text-decoration: none;">Arizona but I require to transfer for my family </del>members<del style="font-weight: bold; text-decoration: none;">. The thing she adores most is to perform handball but she can't make it her occupation. Managing individuals is how she tends to make money and she will not change it anytime quickly.</del>&lt;<del style="font-weight: bold; text-decoration: none;">br</del>&gt;&lt;<del style="font-weight: bold; text-decoration: none;">br</del>&gt;<del style="font-weight: bold; text-decoration: none;">Also visit my website </del>[<del style="font-weight: bold; text-decoration: none;">http://Changbai</del>.<del style="font-weight: bold; text-decoration: none;">Newdrycleaning</del>.<del style="font-weight: bold; text-decoration: none;">com/photo/54180 Changbai</del>.<del style="font-weight: bold; text-decoration: none;">Newdrycleaning</del>.<del style="font-weight: bold; text-decoration: none;">com</del>]</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">{{Unreferenced|date=July 2008}}</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">In [[mathematics]], a collection &lt;math&gt;\mathcal{U}&lt;/math&gt; of subsets </ins>of <ins style="font-weight: bold; text-decoration: none;">a [[topological space]] &lt;math&gt;X&lt;/math&gt; </ins>is <ins style="font-weight: bold; text-decoration: none;">said </ins>to <ins style="font-weight: bold; text-decoration: none;">be '''point finite''' or a '''point finite collection''' if every point of &lt;math&gt;X&lt;/math&gt; lies </ins>in <ins style="font-weight: bold; text-decoration: none;">only finitely many </ins>members <ins style="font-weight: bold; text-decoration: none;">of </ins>&lt;<ins style="font-weight: bold; text-decoration: none;">math</ins>&gt;<ins style="font-weight: bold; text-decoration: none;">\mathcal{U}</ins>&lt;<ins style="font-weight: bold; text-decoration: none;">/math</ins>&gt;<ins style="font-weight: bold; text-decoration: none;">.</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"> </ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">A topological space in which every [[open cover]] admits a point-finite open [[refinement (topology)|refinement]] is called </ins>[<ins style="font-weight: bold; text-decoration: none;">[metacompact space|metacompact]]</ins>. <ins style="font-weight: bold; text-decoration: none;">Every [[locally finite collection]] of subsets of a topological space is also point finite</ins>. <ins style="font-weight: bold; text-decoration: none;">A topological space in which every open cover admits a locally finite open refinement is called [[paracompact space|paracompact]]</ins>. <ins style="font-weight: bold; text-decoration: none;">Every paracompact space is metacompact</ins>.</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">==External links==</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">*{{PlanetMath attribution|id = 8398|title = point finite}}</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">[[Category:General topology]</ins>]</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">{{topology-stub}}</ins></div></td></tr> </table>

212.126.151.150 https://en.formulasearchengine.com/index.php?title=Tangent_developable&diff=253247&oldid=prev 2012-05-06T00:09:06Z

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