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<b>let </b><font color="Maroon">seq</font> be   <a href="comseq_1.html#NM1">Complex_Sequence</a>;<br/><b>let </b><font color="Maroon">seq1</font> be   <a href="comseq_1.html#NM1">Complex_Sequence</a>;<br/>



<b>assume </b><b>that </b><br/><a NAME="E1:49"/><i><font color="Green">E32</font></i>: 
<font color="Maroon">seq</font> is <a href="comseq_1.html#V1" target="_self">non-zero</a>
 <b>and </b><br/><a NAME="E2:49"/><i><font color="Green">E33</font></i>: 
<font color="Maroon">seq1</font> is <a href="comseq_1.html#V1" target="_self">non-zero</a>
 ;<br/>

<a NAME="E3:49"/>
<font color="Maroon">seq1</font> <a href="comseq_1.html#K7" target="_self">"</a>  is <a href="comseq_1.html#V1" target="_self">non-zero</a>
 
<b>by </b><i>, <a class="txt" href="comseq_1.html#E1:49"><i><font color="Green">E32</font></i></a></i>;<br/>
<a NAME="E4:49"/><b>then </b>
<font color="Maroon">seq</font> <a href="comseq_1.html#K3" target="_self">(#)</a> <span class="p1">(<span class="default"><font color="Maroon">seq1</font> <a href="comseq_1.html#K7" target="_self">"</a> </span>)</span> is <a href="comseq_1.html#V1" target="_self">non-zero</a>
 
<b>by </b><i>, </i>;<br/>
<b>hence </b><a NAME="E5:49"/>
<font color="Maroon">seq</font> <a href="comseq_1.html#K8" target="_self">/"</a> <font color="Maroon">seq1</font> is <a href="comseq_1.html#V1" target="_self">non-zero</a>
 ;<br/>


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