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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E7">Th9</font></span>: <a NAME="T9"><span class="comment"><font color="firebrick">:: GTARSKI5:9</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">S</font> being   non  <a href="struct_0.html#V2" title="STRUCT_0:attr.2">empty</a>   <a href="gtarski1.html#V9" title="GTARSKI1:attr.9">satisfying_Tarski-model</a>   <a href="gtarski2.html#NV5" title="GTARSKI2:NV.5">satisfying_Lower_Dimension_Axiom</a>   <a href="gtarski1.html#L1" title="GTARSKI1:struct.1">TarskiGeometryStruct</a> <br/>  for <font color="Olive" title="b2">a</font>, <font color="Olive" title="b3">c</font>, <font color="Olive" title="b4">m</font>, <font color="Olive" title="b5">r</font>, <font color="Olive" title="b6">s</font> being   <a href="gtarski1.html#NM1" title="GTARSKI1:NM.1">POINT</a> of <font color="Olive" title="b1">S</font><br/>  for <font color="Olive" title="b7">A</font> being   <a href="struct_0.html#NM2" title="STRUCT_0:NM.2">Subset</a> of <font color="Olive" title="b1">S</font>  st <font color="Olive" title="b5">r</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Olive" title="b6">s</font> &amp; <font color="Olive" title="b6">s</font>,<font color="Olive" title="b3">c</font> <a href="gtarski3.html#R6" title="GTARSKI3:pred.6">&lt;=</a> <font color="Olive" title="b5">r</font>,<font color="Olive" title="b2">a</font> &amp;  <a href="gtarski5.html#R1" title="GTARSKI5:pred.1">between</a> <font color="Olive" title="b2">a</font>,<font color="Olive" title="b7">A</font>,<font color="Olive" title="b3">c</font> &amp; <font color="Olive" title="b5">r</font> <a href="tarski.html#R2" title="TARSKI:pred.2">in</a> <font color="Olive" title="b7">A</font> &amp;  <a href="gtarski5.html#R3" title="GTARSKI5:pred.3">are_orthogonal</a> <font color="Olive" title="b7">A</font>,<font color="Olive" title="b5">r</font>,<font color="Olive" title="b2">a</font> &amp; <font color="Olive" title="b6">s</font> <a href="tarski.html#R2" title="TARSKI:pred.2">in</a> <font color="Olive" title="b7">A</font> &amp;  <a href="gtarski5.html#R3" title="GTARSKI5:pred.3">are_orthogonal</a> <font color="Olive" title="b7">A</font>,<font color="Olive" title="b6">s</font>,<font color="Olive" title="b3">c</font> holds <br/>( (  <a href="gtarski3.html#R9" title="GTARSKI3:pred.9">Middle</a> <font color="Olive" title="b5">r</font>,<font color="Olive" title="b4">m</font>,<font color="Olive" title="b6">s</font> implies  for <font color="Olive" title="b8">u</font> being   <a href="gtarski1.html#NM1" title="GTARSKI1:NM.1">POINT</a> of <font color="Olive" title="b1">S</font> holds <br/> ( <font color="Olive" title="b5">r</font> <a href="gtarski3.html#R7" title="GTARSKI3:pred.7">out</a> <font color="Olive" title="b8">u</font>,<font color="Olive" title="b2">a</font> iff <font color="Olive" title="b6">s</font> <a href="gtarski3.html#R7" title="GTARSKI3:pred.7">out</a>  <a href="gtarski3.html#K3" title="GTARSKI3:func.3">reflection</a> (<font color="Olive" title="b4">m</font>,<font color="Olive" title="b8">u</font>),<font color="Olive" title="b3">c</font> ) ) &amp; (  for <font color="Olive" title="b8">u</font>, <font color="Olive" title="b9">v</font> being   <a href="gtarski1.html#NM1" title="GTARSKI1:NM.1">POINT</a> of <font color="Olive" title="b1">S</font>  st <font color="Olive" title="b5">r</font> <a href="gtarski3.html#R7" title="GTARSKI3:pred.7">out</a> <font color="Olive" title="b8">u</font>,<font color="Olive" title="b2">a</font> &amp; <font color="Olive" title="b6">s</font> <a href="gtarski3.html#R7" title="GTARSKI3:pred.7">out</a> <font color="Olive" title="b9">v</font>,<font color="Olive" title="b3">c</font> holds <br/> <a href="gtarski5.html#R1" title="GTARSKI5:pred.1">between</a> <font color="Olive" title="b8">u</font>,<font color="Olive" title="b7">A</font>,<font color="Olive" title="b9">v</font> ) )</div></div>
