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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E27">Th23</font></span>: <a NAME="T31"><span class="comment"><font color="firebrick">:: BKMODEL2:31</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">P1</font>, <font color="Olive" title="b2">P2</font> being    <a href="subset_1.html#M2" title="SUBSET_1:mode.2">Element</a> of  <a href="bkmodel1.html#K7" title="BKMODEL1:func.7">absolute</a>   st  <a href="bkmodel2.html#K5" title="BKMODEL2:func.5">tangent</a> <font color="Olive" title="b1">P1</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="bkmodel2.html#K5" title="BKMODEL2:func.5">tangent</a> <font color="Olive" title="b2">P2</font> holds <br/><font color="Olive" title="b1">P1</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Olive" title="b2">P2</font></div></div>
