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<b>let </b><font color="Maroon" title="c1">a</font> be    <a href="subset_1.html#M2" title="SUBSET_1:mode.2">Element</a> of  <a href="numbers.html#K5" title="NUMBERS:func.5">NAT</a> ;<br/><b>let </b><font color="Maroon" title="c2">m</font> be   <a href="int_1.html#NM1" title="INT_1:NM.1">Integer</a>;<br/>



<a NAME="E1:76"/>
( <font color="Maroon" title="c1">a</font> <a href="int_1.html#R2" title="INT_1:pred.2">divides</a> <font color="Maroon" title="c2">m</font> iff <font color="Maroon" title="c1">a</font> <a href="int_1.html#R2" title="INT_1:pred.2">divides</a>  <a href="prepower.html#K1" title="PREPOWER:func.1">abs</a> <font color="Maroon" title="c2">m</font> )
 
<b>by </b><i><a class="txt" href="wsierp_1.html#E72"><i><font color="Green" title="E53">Lm27</font></i></a></i>;<br/>
<b>hence </b><a NAME="E2:76"/>
( <font color="Maroon" title="c1">a</font> <a href="int_1.html#R2" title="INT_1:pred.2">divides</a> <font color="Maroon" title="c2">m</font> iff <font color="Maroon" title="c1">a</font> <a href="nat_d.html#R1" title="NAT_D:pred.1">divides</a>  <a href="prepower.html#K1" title="PREPOWER:func.1">abs</a> <font color="Maroon" title="c2">m</font> )
 <b>by </b><i><a class="txt" href="wsierp_1.html#E12"><i><font color="Green" title="E7">Lm4</font></i></a></i>;<br/>


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