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<div><span class="kw">theorem </span><a NAME="T9"><span class="comment"><font color="firebrick">:: BKMODEL4:9</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">P</font> being   <a href="gtarski1.html#NM1" title="GTARSKI1:NM.1">POINT</a> of <a href="bkmodel3.html#K9" title="BKMODEL3:func.9">BK-model-Plane</a> holds   <a href="bkmodel4.html#K2" title="BKMODEL4:func.2">T2_to_BK</a> <span class="p1">(<span class="default"><a href="bkmodel4.html#K1" title="BKMODEL4:func.1">BK_to_T2</a> <font color="Olive" title="b1">P</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Olive" title="b1">P</font></div></div>
