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<span class="kw">let </span><font color="Maroon" title="c1">G</font> be   <a href="glib_000.html#NM2" title="GLIB_000:NM.2">_Graph</a>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  for <font color="Olive" title="b1">H</font> being   <a href="glib_000.html#V9" title="GLIB_000:attr.9">spanning</a>   <a href="glib_002.html#V2" title="GLIB_002:attr.2">acyclic</a>   <a href="glib_000.html#M1" title="GLIB_000:mode.1">Subgraph</a> of <font color="Maroon" title="c1">G</font>  st <font color="Olive" title="b1">H</font> is  <a href="glib_002.html#V1" title="GLIB_002:attr.1">connected</a>  holds <br/><font color="Olive" title="b1">H</font> <a href="relat_1.html#K5" title="RELAT_1:func.5">|</a> <a href="glib_000.html#K5" title="GLIB_000:func.5">_GraphSelectors</a> <a href="tarski.html#R2" title="TARSKI:pred.2">in</a> <font color="Maroon" title="c1">G</font> <a href="glenum00.html#K14" title="GLENUM00:func.14">.allSpanningTrees()</a> </span><br/><span class="kw">let </span><font color="Maroon" title="c2">H</font> be   <a href="glib_000.html#V9" title="GLIB_000:attr.9">spanning</a>   <a href="glib_002.html#V2" title="GLIB_002:attr.2">acyclic</a>   <a href="glib_000.html#M1" title="GLIB_000:mode.1">Subgraph</a> of <font color="Maroon" title="c1">G</font>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> ( <font color="Maroon" title="c2">H</font> is  <a href="glib_002.html#V1" title="GLIB_002:attr.1">connected</a>  implies <font color="Maroon" title="c2">H</font> <a href="relat_1.html#K5" title="RELAT_1:func.5">|</a> <a href="glib_000.html#K5" title="GLIB_000:func.5">_GraphSelectors</a> <a href="tarski.html#R2" title="TARSKI:pred.2">in</a> <font color="Maroon" title="c1">G</font> <a href="glenum00.html#K14" title="GLENUM00:func.14">.allSpanningTrees()</a>  )</span><br/>



<span class="kw">assume </span><a NAME="E1:218"/><span class="lab"><font color="Green" title="E131">A1</font></span>: 
<font color="Maroon" title="c2">H</font> is  <a href="glib_002.html#V1" title="GLIB_002:attr.1">connected</a> 
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> <font color="Maroon" title="c2">H</font> <a href="relat_1.html#K5" title="RELAT_1:func.5">|</a> <a href="glib_000.html#K5" title="GLIB_000:func.5">_GraphSelectors</a> <a href="tarski.html#R2" title="TARSKI:pred.2">in</a> <font color="Maroon" title="c1">G</font> <a href="glenum00.html#K14" title="GLENUM00:func.14">.allSpanningTrees()</a> </span><br/>

<a NAME="E2:218"/><span class="lab"><font color="Green" title="E132">A2</font></span>: 
<font color="Maroon" title="c2">H</font> <a href="relat_1.html#K5" title="RELAT_1:func.5">|</a> <a href="glib_000.html#K5" title="GLIB_000:func.5">_GraphSelectors</a> <a href="glib_000.html#R5" title="GLIB_000:pred.5">==</a> <font color="Maroon" title="c2">H</font>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="glib_000.html#T128" onmouseover="rs('glib_000/T128')" onmouseout="rh()">GLIB_000:128</a></span>;<br/>
<a NAME="E3:218"/><span class="kw">then </span>
<font color="Maroon" title="c2">H</font> <a href="relat_1.html#K5" title="RELAT_1:func.5">|</a> <a href="glib_000.html#K5" title="GLIB_000:func.5">_GraphSelectors</a> is   <a href="glib_000.html#V9" title="GLIB_000:attr.9">spanning</a>   <a href="glib_002.html#V2" title="GLIB_002:attr.2">acyclic</a>   <a href="glib_000.html#M1" title="GLIB_000:mode.1">Subgraph</a> of <font color="Maroon" title="c1">G</font>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="glib_000.html#T171" onmouseover="rs('glib_000/T171')" onmouseout="rh()">GLIB_000:171</a>, <a class="ref" href="glib_002.html#T44" onmouseover="rs('glib_002/T44')" onmouseout="rh()">GLIB_002:44</a></span>;<br/>
<span class="kw">hence </span><a NAME="E4:218"/>
<font color="Maroon" title="c2">H</font> <a href="relat_1.html#K5" title="RELAT_1:func.5">|</a> <a href="glib_000.html#K5" title="GLIB_000:func.5">_GraphSelectors</a> <a href="tarski.html#R2" title="TARSKI:pred.2">in</a> <font color="Maroon" title="c1">G</font> <a href="glenum00.html#K14" title="GLENUM00:func.14">.allSpanningTrees()</a> 
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E1:218"><span class="lab"><font color="Green" title="E131">A1</font></span></a>, <a class="txt" href="#E2:218"><span class="lab"><font color="Green" title="E132">A2</font></span></a>, <a class="ref" href="glenum00.html#T168" target="_self" onmouseover="rs('glenum00/T168')" onmouseout="rh()">Th168</a>, <a class="ref" href="glib_002.html#T8" onmouseover="rs('glib_002/T8')" onmouseout="rh()">GLIB_002:8</a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


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