<?xml version="1.0"?>
<div><span class="kw">theorem </span><a NAME="T13"><span class="comment"><font color="firebrick">:: TOLER_1:13</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">X</font> being    <a href="hidden.html#M2" title="HIDDEN:mode.2">set</a> <br/>  for <font color="Olive" title="b2">T</font> being   <a href="eqrel_1.html#NM1" title="EQREL_1:NM.1">Tolerance</a> of <font color="Olive" title="b1">X</font>  st  <a href="xboole_0.html#K1" title="XBOOLE_0:func.1">{}</a>  is   <a href="toler_1.html#NM2" title="TOLER_1:NM.2">TolClass</a> of <font color="Olive" title="b2">T</font> holds <br/><font color="Olive" title="b2">T</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="xboole_0.html#K1" title="XBOOLE_0:func.1">{}</a> </div></div>
