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<b>let </b><font color="Maroon" title="c1">n</font> be    <a href="subset_1.html#M2" title="SUBSET_1:mode.2">Element</a> of  <a href="numbers.html#K5" title="NUMBERS:func.5">NAT</a> ;<br/>

<b>assume </b><a NAME="E1:47"/>
<font color="Maroon" title="c1">n</font> <a href="xxreal_0.html#NR4" title="XXREAL_0:NR.4">&gt;</a> 0
 ;<br/>

<a NAME="E2:47"/><b>then </b>
 ex <font color="Olive" title="b1">g</font> being  <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="gr_cy_1.html#K5" title="GR_CY_1:func.5">INT.Group</a> <font color="Maroon" title="c1">n</font></span>)</span> st <br/>for <font color="Olive" title="b2">b</font> being  <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="gr_cy_1.html#K5" title="GR_CY_1:func.5">INT.Group</a> <font color="Maroon" title="c1">n</font></span>)</span>  ex <font color="Olive" title="b3">j1</font> being  <a href="int_1.html#NM1" title="INT_1:NM.1">Integer</a> st <font color="Olive" title="b2">b</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Olive" title="b1">g</font> <a href="group_1.html#K6" title="GROUP_1:func.6">|^</a> <font color="Olive" title="b3">j1</font>
 
<b>by </b><i><a class="ref" href="gr_cy_1.html#T46" target="_self" title="GR_CY_1:th.46">Th46</a></i>;<br/>
<b>hence </b><a NAME="E3:47"/>
 <a href="gr_cy_1.html#K5" title="GR_CY_1:func.5">INT.Group</a> <font color="Maroon" title="c1">n</font> is <a href="gr_cy_1.html#V1" title="GR_CY_1:attr.1">cyclic</a>
 <b>by </b><i><a class="ref" href="gr_cy_1.html#T41" target="_self" title="GR_CY_1:th.41">Th41</a></i>;<br/>


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