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<b>let </b><font color="Maroon">n</font> be    <a href="subset_1.html#M1">Element</a> of  <a href="numbers.html#K5">NAT</a> ;<br/>

<b>thus </b> <a href="euclid.html#K10" target="_self">abs</a> <span class="p1">(<span class="default"><a href="euclid.html#K5" target="_self">0*</a> <font color="Maroon">n</font></span>)</span> = 
<font color="Maroon">n</font> <a href="finseqop.html#K4">|-&gt;</a> <span class="p1">(<span class="default"><a href="euclid.html#K2" target="_self">absreal</a>  <a href="funct_2.html#K3">.</a> 0</span>)</span>
<b>by </b><i><a class="ref" href="finseqop.html#T17">FINSEQOP:17</a></i>
<br/>.= 
<font color="Maroon">n</font> <a href="finseqop.html#K4">|-&gt;</a> <span class="p1">(<span class="default"><a href="complex1.html#K18">abs</a> 0</span>)</span>
<b>by </b><i/>
<br/>.= 
<font color="Maroon">n</font> <a href="finseqop.html#K4">|-&gt;</a> 0
<b>by </b><i><a class="ref" href="absvalue.html#T7">ABSVALUE:7</a></i>
;<br/>


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