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<b>consider </b><font color="Maroon">c<sub>1</sub></font> being   <a href="group_1.html#NM1">Group</a>;<br/>
<b>take </b>
 <a href="group_2.html#K5">(1).</a> <font color="Maroon">c<sub>1</sub></font>
;<br/>

<a NAME="E2:16_1_1"/>
the <a href="struct_0.html#U1">carrier</a> of <span class="p1">(<span class="default"><a href="group_2.html#K5">(1).</a> <font color="Maroon">c<sub>1</sub></font></span>)</span> <a href="hidden.html#R1">=</a> <span class="p1"><a href="tarski.html#K1">{</a><span class="default"><span class="p2">(<span class="default"><a href="group_1.html#K2">1.</a> <font color="Maroon">c<sub>1</sub></font></span>)</span></span><a href="tarski.html#K1">}</a></span>
 
<b>by </b><i><a class="ref" href="group_2.html#D7">GROUP_2:def 7</a></i>;<br/>
<b>hence </b><a NAME="E3:16_1_1"/>
 <a href="group_2.html#K5">(1).</a> <font color="Maroon">c<sub>1</sub></font> is <a href="realset2.html#V3">trivial</a>
 <b>by </b><i><a class="ref" href="group_6.html#D2" target="_self">Def2</a></i>;<br/>


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