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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E83">Th74</font></span>: <a NAME="T76"><span class="comment"><font color="firebrick">:: POLYFORM:76</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">p</font> being   <a href="polyform.html#NM2" title="POLYFORM:NM.2">polyhedron</a> holds  <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="polyform.html#K4" title="POLYFORM:func.4">dim</a> <font color="Olive" title="b1">p</font></span>)</span> <a href="polyform.html#K18" title="POLYFORM:func.18">-boundary</a> <font color="Olive" title="b1">p</font></span>)</span> <a href="funct_1.html#K1" title="FUNCT_1:func.1">.</a> <span class="p1"><a href="tarski.html#K1" title="TARSKI:func.1">{</a><span class="default"><font color="Olive" title="b1">p</font></span><a href="tarski.html#K1" title="TARSKI:func.1">}</a></span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="polyform.html#K4" title="POLYFORM:func.4">dim</a> <font color="Olive" title="b1">p</font></span>)</span> <a href="xcmplx_0.html#K6" title="XCMPLX_0:func.6">-</a> 1</span>)</span> <a href="polyform.html#K5" title="POLYFORM:func.5">-polytopes</a> <font color="Olive" title="b1">p</font></div></div>
