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<b>let </b><font color="Maroon">c<sub>1</sub></font> be   <a href="struct_0.html#NM1">Element</a> of <a href="complfld.html#K1" target="_self">F_Complex</a> ;<br/>

<a NAME="E1:3_1_1"/>
not the <a href="struct_0.html#U1">carrier</a> of <a href="complfld.html#K1" target="_self">F_Complex</a>  is <a href="xboole_0.html#V1">empty</a>
 
<b>by </b><i><a class="ref" href="complfld.html#D1" target="_self">Def1</a></i>;<br/>
<a NAME="E2:3_1_1"/><b>then </b>
<font color="Maroon">c<sub>1</sub></font> <a href="hidden.html#R2">in</a> the <a href="struct_0.html#U1">carrier</a> of <a href="complfld.html#K1" target="_self">F_Complex</a> 
 
;<br/>
<a NAME="E3:3_1_1"/><b>then </b>
<font color="Maroon">c<sub>1</sub></font> <a href="hidden.html#R2">in</a>  <a href="numbers.html#K2">COMPLEX</a> 
 
<b>by </b><i><a class="ref" href="complfld.html#D1" target="_self">Def1</a></i>;<br/>
<b>hence </b><a NAME="E4:3_1_1"/>
<font color="Maroon">c<sub>1</sub></font> is <a href="xcmplx_0.html#V1">complex</a>
 <b>by </b><i><a class="ref" href="xcmplx_0.html#D2">XCMPLX_0:def 2</a></i>;<br/>


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