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<b>reconsider </b><font color="Maroon">zeroseq</font> = <a href="numbers.html#K5">NAT</a>  <a href="funcop_1.html#K2">--&gt;</a> <a href="complex1.html#K5">0c</a>  as   <a href="comseq_1.html#NM1">Complex_Sequence</a> <b>by </b><i><a class="ref" href="funcop_1.html#T57">FUNCOP_1:57</a></i>;<br/>
<a NAME="E2:8_1_1"/><i><font color="Green">E31</font></i>: 
for <font color="Olive">n</font> being   <a href="subset_1.html#M2">Element</a> of  <a href="numbers.html#K5">NAT</a>  holds  <font color="Maroon">zeroseq</font> <a href="comseq_1.html#K1">.</a> <font color="Olive">n</font> <a href="hidden.html#R1">=</a>  <a href="complex1.html#K5">0c</a> 
 
<b>by </b><i><a class="ref" href="funcop_1.html#T13">FUNCOP_1:13</a></i>;<br/>
<a NAME="E3:8_1_1"/><i><font color="Green">E33</font></i>: 
<font color="Maroon">zeroseq</font> <a href="hidden.html#R2">in</a>  <a href="csspace.html#K1" target="_self">the_set_of_ComplexSequences</a> 
 
<b>by </b><i/>;<br/>
<a NAME="E4:8_1_1"/><b>then </b>
 <a href="csspace.html#K2" target="_self">seq_id</a> <font color="Maroon">zeroseq</font> <a href="funct_2.html#R2">=</a> <font color="Maroon">zeroseq</font>
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E5:8_1_1"/>
 ex <font color="Olive">b<sub>1</sub></font> being   <a href="subset_1.html#M1">Element</a> of  <a href="csspace.html#K1" target="_self">the_set_of_ComplexSequences</a>  st <br/>for <font color="Olive">n</font> being   <a href="subset_1.html#M2">Element</a> of  <a href="numbers.html#K5">NAT</a>  holds  <span class="p1">(<span class="default"><a href="csspace.html#K2" target="_self">seq_id</a> <font color="Olive">b<sub>1</sub></font></span>)</span> <a href="comseq_1.html#K1">.</a> <font color="Olive">n</font> <a href="hidden.html#R1">=</a>  <a href="complex1.html#K5">0c</a> 
 <b>by </b><i>, </i>;<br/>


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