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<b>let </b><font color="Maroon">c<sub>1</sub></font> be  <a href="group_1.html#V1">strict</a> <a href="group_1.html#NM1">Group</a>;<br/><b>let </b><font color="Maroon">c<sub>2</sub></font> be   <a href="nat_1.html#NM1">Nat</a>;<br/>



<b>assume </b><a NAME="E1:1"/><i><font color="Green">E1</font></i>: 
( <font color="Maroon">c<sub>2</sub></font> is <a href="int_2.html#V1">prime</a> &amp;  <a href="group_1.html#K9">ord</a> <font color="Maroon">c<sub>1</sub></font> <a href="hidden.html#R1">=</a> <font color="Maroon">c<sub>2</sub></font> &amp; <font color="Maroon">c<sub>1</sub></font> is <a href="group_1.html#V6">finite</a> )
 ;<br/>

<a NAME="E2:1"/>
<font color="Maroon">c<sub>1</sub></font> is  <a href="gr_cy_1.html#V1">cyclic</a> <a href="group_1.html#NM1">Group</a>
 
<b>by </b><i><a class="txt" href="group_8.html#E1:1"><i><font color="Green">E1</font></i></a>, <a class="ref" href="gr_cy_1.html#T45">GR_CY_1:45</a></i>;<br/>
<b>hence </b><a NAME="E3:1"/>
ex <font color="Olive">b<sub>1</sub></font> being  <a href="struct_0.html#NM1">Element</a> of <font color="Maroon">c<sub>1</sub></font> st  <a href="group_1.html#K7">ord</a> <font color="Olive">b<sub>1</sub></font> <a href="hidden.html#R1">=</a> <font color="Maroon">c<sub>2</sub></font>
 <b>by </b><i><a class="txt" href="group_8.html#E1:1"><i><font color="Green">E1</font></i></a>, <a class="ref" href="gr_cy_1.html#T43">GR_CY_1:43</a></i>;<br/>


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