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<div><span class="kw">theorem </span><a NAME="T17"><span class="comment"><font color="firebrick">:: AFPROJ:17</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">AS</font> being   <a href="diraf.html#NM1" title="DIRAF:NM.1">AffinSpace</a>  st <font color="Olive" title="b1">AS</font> is   <a href="diraf.html#NM2" title="DIRAF:NM.2">AffinPlane</a> holds <br/> <a href="afproj.html#K1" title="AFPROJ:func.1">AfLines</a> <font color="Olive" title="b1">AS</font> <a href="xboole_0.html#R1" title="XBOOLE_0:pred.1">misses</a>  <a href="afproj.html#K8" title="AFPROJ:func.8">Dir_of_Planes</a> <font color="Olive" title="b1">AS</font></div></div>
