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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E25">Th21</font></span>: <a NAME="T21"><span class="comment"><font color="firebrick">:: INTEGRA8:21</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">R1</font> being   <a href="fdiff_1.html#NM1" title="FDIFF_1:NM.1">RestFunc</a> holds   <a href="valued_1.html#K32" title="VALUED_1:func.32">-</a> <font color="Olive" title="b1">R1</font> is   <a href="fdiff_1.html#NM1" title="FDIFF_1:NM.1">RestFunc</a></div></div>
