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

<b>assume </b><a NAME="E1:45"/>
<font color="Maroon">c<sub>1</sub></font> <a href="xxreal_0.html#NR4" target="_self">&gt;</a> 0
 ;<br/>

<a NAME="E2:45"/><b>then </b>
ex <font color="Olive">b<sub>1</sub></font> being  <a href="struct_0.html#NM1">Element</a> of <span class="p1">(<span class="default"><a href="gr_cy_1.html#K5" target="_self">INT.Group</a> <font color="Maroon">c<sub>1</sub></font></span>)</span> st <br/>for <font color="Olive">b<sub>2</sub></font> being  <a href="struct_0.html#NM1">Element</a> of <span class="p1">(<span class="default"><a href="gr_cy_1.html#K5" target="_self">INT.Group</a> <font color="Maroon">c<sub>1</sub></font></span>)</span>ex <font color="Olive">b<sub>3</sub></font> being  <a href="int_1.html#NM1">Integer</a> st <font color="Olive">b<sub>2</sub></font> <a href="hidden.html#R1">=</a> <font color="Olive">b<sub>1</sub></font> <a href="group_1.html#K6">|^</a> <font color="Olive">b<sub>3</sub></font>
 
<b>by </b><i><a class="ref" href="gr_cy_1.html#T46" target="_self">Th46</a></i>;<br/>
<b>hence </b><a NAME="E3:45"/>
 <a href="gr_cy_1.html#K5" target="_self">INT.Group</a> <font color="Maroon">c<sub>1</sub></font> is <a href="gr_cy_1.html#V1" target="_self">cyclic</a>
 <b>by </b><i><a class="ref" href="gr_cy_1.html#T41" target="_self">Th41</a></i>;<br/>


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