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<a NAME="E1:13_1_1"/>
<font color="Maroon" title="c2">R1</font> <a href="mmlquer2.html#K1" title="MMLQUER2:func.1">\,</a> <font color="Maroon" title="c3">R2</font> <a href="tarski.html#R1" title="TARSKI:pred.1">c=</a> <font color="Maroon" title="c2">R1</font> <a href="subset_1.html#K4" title="SUBSET_1:func.4">\/</a> <font color="Maroon" title="c3">R2</font>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="mmlquer2.html#T11" target="_self" onmouseover="rs('mmlquer2/T11')" onmouseout="rh()">Th11</a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:13_1_1"/>
<font color="Maroon" title="c2">R1</font> <a href="mmlquer2.html#K1" title="MMLQUER2:func.1">\,</a> <font color="Maroon" title="c3">R2</font> is   <a href="relset_1.html#NM2" title="RELSET_1:NM.2">Relation</a> of <font color="Maroon" title="c1">X</font>
 <span class="kw">by</span> <span class="lab"><a class="ref" href="xboole_1.html#T1" onmouseover="rs('xboole_1/T1')" onmouseout="rh()">XBOOLE_1:1</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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