<?xml version="1.0"?>
<div class="add">

<b>let </b><font color="Maroon" title="c1">seq</font> be   <a href="comseq_1.html#NM1" title="COMSEQ_1:NM.1">Complex_Sequence</a>;<br/>

<b>assume </b><a NAME="E1:56"/><i><font color="Green" title="E39">A1</font></i>: 
<font color="Maroon" title="c1">seq</font> is <a href="comseq_1.html#V1" title="COMSEQ_1:attr.1">non-zero</a>
 ;<br/>

<a NAME="E2:56"/><i><font color="Green" title="E40">A2</font></i>: 
<span class="p1">(<span class="default"><a href="xcmplx_0.html#K4" title="XCMPLX_0:func.4">-</a> 1</span>)</span> <a href="xcmplx_0.html#K5" title="XCMPLX_0:func.5">"</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="xcmplx_0.html#K4" title="XCMPLX_0:func.4">-</a> 1
 
;<br/>
<b>thus </b><span class="p1">(<span class="default"><a href="comseq_1.html#K5" title="COMSEQ_1:func.5">-</a> <font color="Maroon" title="c1">seq</font></span>)</span> <a href="comseq_1.html#K7" title="COMSEQ_1:func.7">"</a>  = 
<span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="complex1.html#K10" title="COMPLEX1:func.10">-</a> <a href="complex1.html#K6" title="COMPLEX1:func.6">1r</a> </span>)</span> <a href="comseq_1.html#K4" title="COMSEQ_1:func.4">(#)</a> <font color="Maroon" title="c1">seq</font></span>)</span> <a href="comseq_1.html#K7" title="COMSEQ_1:func.7">"</a> 
<b>by </b><i><a class="ref" href="comseq_1.html#T14" target="_self" title="COMSEQ_1:th.14">Th14</a></i>
<br/>.= 
<span class="p1">(<span class="default"><a href="complex1.html#K10" title="COMPLEX1:func.10">-</a> <a href="complex1.html#K6" title="COMPLEX1:func.6">1r</a> </span>)</span> <a href="comseq_1.html#K4" title="COMSEQ_1:func.4">(#)</a> <span class="p1">(<span class="default"><font color="Maroon" title="c1">seq</font> <a href="comseq_1.html#K7" title="COMSEQ_1:func.7">"</a> </span>)</span>
<b>by </b><i><a class="txt" href="comseq_1.html#E1:56"><i><font color="Green" title="E39">A1</font></i></a>, <a class="txt" href="comseq_1.html#E2:56"><i><font color="Green" title="E40">A2</font></i></a>, <a class="ref" href="comseq_1.html#T43" target="_self" title="COMSEQ_1:th.43">Th43</a>, <a class="ref" href="complex1.html#D7" title="COMPLEX1:def.7">COMPLEX1:def 7</a></i>
;<br/>


</div>
