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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E39">Th46</font></span>: <a NAME="T46"><span class="comment"><font color="firebrick">:: ANPROJ11:46</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">l</font> being    <a href="subset_1.html#M1" title="SUBSET_1:mode.1">Element</a> of  <a href="incproj.html#K1" title="INCPROJ:func.1">ProjectiveLines</a> <a href="bkmodel1.html#K4" title="BKMODEL1:func.4">real_projective_plane</a> holds   <a href="anproj11.html#K21" title="ANPROJ11:func.21">dual</a> <span class="p1">(<span class="default"><a href="anproj11.html#K22" title="ANPROJ11:func.22">dual</a> <font color="Olive" title="b1">l</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Olive" title="b1">l</font></div></div>
