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<b>let </b><font color="Maroon" title="c3">k</font>, <font color="Maroon" title="c4">i</font>, <font color="Maroon" title="c5">j</font> be  <a href="ordinal1.html#V7" title="ORDINAL1:attr.7">natural</a> <a href="ordinal1.html#NM2" title="ORDINAL1:NM.2">Ordinal</a>;<br/>





<b>assume </b><a NAME="E1:71"/><i><font color="Green" title="E62">A1</font></i>: 
<font color="Maroon" title="c3">k</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a>  <a href="xboole_0.html#K1" title="XBOOLE_0:func.1">{}</a> 
 ;<br/>

<b>hence </b><span class="p1">(<span class="default"><font color="Maroon" title="c4">i</font> <a href="arytm_3.html#K10" title="ARYTM_3:func.10">/</a> <font color="Maroon" title="c3">k</font></span>)</span> <a href="arytm_3.html#K11" title="ARYTM_3:func.11">+</a> <span class="p1">(<span class="default"><font color="Maroon" title="c5">j</font> <a href="arytm_3.html#K10" title="ARYTM_3:func.10">/</a> <font color="Maroon" title="c3">k</font></span>)</span> = 
<span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c4">i</font> <a href="arytm_3.html#K3" title="ARYTM_3:func.3">*^</a> <font color="Maroon" title="c3">k</font></span>)</span> <a href="arytm_3.html#K2" title="ARYTM_3:func.2">+^</a> <span class="p2">(<span class="default"><font color="Maroon" title="c5">j</font> <a href="arytm_3.html#K3" title="ARYTM_3:func.3">*^</a> <font color="Maroon" title="c3">k</font></span>)</span></span>)</span> <a href="arytm_3.html#K10" title="ARYTM_3:func.10">/</a> <span class="p1">(<span class="default"><font color="Maroon" title="c3">k</font> <a href="arytm_3.html#K3" title="ARYTM_3:func.3">*^</a> <font color="Maroon" title="c3">k</font></span>)</span>
<b>by </b><i><a class="ref" href="arytm_3.html#T52" target="_self" title="ARYTM_3:th.52">Th52</a></i>
<br/>.= 
<span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c4">i</font> <a href="arytm_3.html#K2" title="ARYTM_3:func.2">+^</a> <font color="Maroon" title="c5">j</font></span>)</span> <a href="arytm_3.html#K3" title="ARYTM_3:func.3">*^</a> <font color="Maroon" title="c3">k</font></span>)</span> <a href="arytm_3.html#K10" title="ARYTM_3:func.10">/</a> <span class="p1">(<span class="default"><font color="Maroon" title="c3">k</font> <a href="arytm_3.html#K3" title="ARYTM_3:func.3">*^</a> <font color="Maroon" title="c3">k</font></span>)</span>
<b>by </b><i><a class="ref" href="ordinal3.html#T54" title="ORDINAL3:th.54">ORDINAL3:54</a></i>
<br/>.= 
<span class="p1">(<span class="default"><font color="Maroon" title="c4">i</font> <a href="arytm_3.html#K2" title="ARYTM_3:func.2">+^</a> <font color="Maroon" title="c5">j</font></span>)</span> <a href="arytm_3.html#K10" title="ARYTM_3:func.10">/</a> <font color="Maroon" title="c3">k</font>
<b>by </b><i><a class="txt" href="arytm_3.html#E1:71"><i><font color="Green" title="E62">A1</font></i></a>, <a class="ref" href="arytm_3.html#T50" target="_self" title="ARYTM_3:th.50">Th50</a></i>
;<br/><br/>


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