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<div><span class="kw">theorem </span><a NAME="T18"><span class="comment"><font color="firebrick">:: PAPPUS:18</font></span><br/></a><div class="add"> <a href="anproj_1.html#K5" title="ANPROJ_1:func.5">ProjectiveSpace</a> <span class="p1">(<span class="default"><a href="euclid.html#K15" title="EUCLID:func.15">TOP-REAL</a> 3</span>)</span> is   <a href="anproj_2.html#V5" title="ANPROJ_2:attr.5">Desarguesian</a>   <a href="anproj_2.html#V6" title="ANPROJ_2:attr.6">Pappian</a>  <a href="anproj_2.html#NM2" title="ANPROJ_2:NM.2">CollProjectivePlane</a> <span class="kw">by</span> <span class="lab"><a class="ref" href="anproj_8.html#T57" onmouseover="rs('anproj_8/T57')" onmouseout="rh()">ANPROJ_8:57</a></span>;<br/></div></div>
