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<div><span class="kw">theorem </span><a NAME="T131"><span class="comment"><font color="firebrick">:: GTARSKI3:131</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">S</font> being   <a href="gtarski3.html#V2" title="GTARSKI3:attr.2">(RE)</a>   <a href="gtarski3.html#V3" title="GTARSKI3:attr.3">(TE)</a>   <a href="gtarski1.html#L1" title="GTARSKI1:struct.1">TarskiGeometryStruct</a>  holds <br/> ( <font color="Olive" title="b1">S</font> is  <a href="gtarski3.html#V6" title="GTARSKI3:attr.6">(FS)</a>  iff <font color="Olive" title="b1">S</font> is  <a href="gtarski3.html#V13" title="GTARSKI3:attr.13">(FS')</a>  ) <span class="kw">by</span> <span class="lab"><a class="ref" href="gtarski3.html#T130" target="_self" onmouseover="rs('gtarski3/T130')" onmouseout="rh()">ThMak3</a></span>;<br/></div></div>
