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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E19">Th10</font></span>: <a NAME="T10"><span class="comment"><font color="firebrick">:: XXREAL_3:10</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">f</font>, <font color="Olive" title="b2">g</font> being   <a href="xxreal_0.html#NM1" title="XXREAL_0:NM.1">ExtReal</a>  st  <a href="xxreal_3.html#K2" title="XXREAL_3:func.2">-</a> <font color="Olive" title="b1">f</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="xxreal_3.html#K2" title="XXREAL_3:func.2">-</a> <font color="Olive" title="b2">g</font> holds <br/><font color="Olive" title="b1">f</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Olive" title="b2">g</font></div></div>
