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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E41">Th46</font></span>: <a NAME="T46"><span class="comment"><font color="firebrick">:: FIB_NUM2:46</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">n</font>, <font color="Olive" title="b2">k</font> being   <a href="nat_1.html#NM1" title="NAT_1:NM.1">Nat</a>  st <font color="Olive" title="b2">k</font> <a href="xxreal_0.html#NR4" title="XXREAL_0:NR.4">&gt;</a> 1 &amp; <font color="Olive" title="b2">k</font> <a href="xxreal_0.html#NR3" title="XXREAL_0:NR.3">&lt;</a> <font color="Olive" title="b1">n</font> holds <br/> <a href="pre_ff.html#K1" title="PRE_FF:func.1">Fib</a> <font color="Olive" title="b2">k</font> <a href="xxreal_0.html#NR3" title="XXREAL_0:NR.3">&lt;</a>  <a href="pre_ff.html#K1" title="PRE_FF:func.1">Fib</a> <font color="Olive" title="b1">n</font></div></div>
