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<div><span class="kw">theorem </span><a NAME="T21"><span class="comment"><font color="firebrick">:: TOPDIM_2:21</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">n</font> being   <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a> holds   <a href="topdim_1.html#K4" title="TOPDIM_1:func.4">ind</a> <span class="p1">(<span class="default"><a href="euclid.html#K15" title="EUCLID:func.15">TOP-REAL</a> <font color="Olive" title="b1">n</font></span>)</span> <a href="xxreal_0.html#R1" title="XXREAL_0:pred.1">&lt;=</a> <font color="Olive" title="b1">n</font> <span class="kw">by</span> <span class="lab"><a class="txt" href="topdim_2.html#E30"><span class="lab"><font color="Green" title="E22">Lm9</font></span></a></span>;<br/></div></div>
