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<div><span class="kw">theorem </span><a NAME="T13"><span class="comment"><font color="firebrick">:: FINTOPO5:13</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">n</font> being   non  <a href="ordinal1.html#V8" title="ORDINAL1:attr.8">zero</a>  <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a>  ex <font color="Olive" title="b2">h</font> being   <a href="struct_0.html#NM6" title="STRUCT_0:NM.6">Function</a> of <span class="p1">(<span class="default"><a href="fintopo5.html#K3" title="FINTOPO5:func.3">FTSL2</a> (<font color="Olive" title="b1">n</font>,1)</span>)</span>,<span class="p1">(<span class="default"><a href="fintopo4.html#K2" title="FINTOPO4:func.2">FTSL1</a> <font color="Olive" title="b1">n</font></span>)</span> st <font color="Olive" title="b2">h</font> is  <a href="fintopo5.html#V1" title="FINTOPO5:attr.1">being_homeomorphism</a> </div></div>
