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<div><span class="kw">theorem </span><a NAME="T18"><span class="comment"><font color="firebrick">:: TOPREALB:18</font></span><br/></a><div class="add"> <a href="toprealb.html#K8" title="TOPREALB:func.8">Tunit_circle</a> 2 is    <a href="pre_topc.html#M1" title="PRE_TOPC:mode.1">SubSpace</a> of  <a href="topreala.html#K1" title="TOPREALA:func.1">Trectangle</a> (<span class="p1">(<span class="default"><a href="xcmplx_0.html#K4" title="XCMPLX_0:func.4">-</a> 1</span>)</span>,1,<span class="p1">(<span class="default"><a href="xcmplx_0.html#K4" title="XCMPLX_0:func.4">-</a> 1</span>)</span>,1) <span class="kw">by</span> <span class="lab"><a class="ref" href="toprealb.html#T10" target="_self" onmouseover="rs('toprealb/T10')" onmouseout="rh()">Th10</a></span>;<br/></div></div>
