<?xml version="1.0"?>
<div class="add">

<a NAME="E1:18_5_1"/>
<font color="Maroon" title="c1">H</font> <a href="modelc_1.html#K12" title="MODELC_1:func.12">EU</a> <font color="Maroon" title="c2">G</font> is <a href="modelc_1.html#V1" title="MODELC_1:attr.1">CTL-formula-like</a>
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="18_5_1_1"><b>proof </b></a><div class="add">

<a NAME="E1:18_5_1_1"/>
( <font color="Maroon" title="c1">H</font> is    <a href="subset_1.html#M1" title="SUBSET_1:mode.1">Element</a> of  <a href="modelc_1.html#K13" title="MODELC_1:func.13">CTL_WFF</a>  &amp; <font color="Maroon" title="c2">G</font> is    <a href="subset_1.html#M1" title="SUBSET_1:mode.1">Element</a> of  <a href="modelc_1.html#K13" title="MODELC_1:func.13">CTL_WFF</a>  )
 
<b>by </b><i><a class="ref" href="modelc_1.html#D13" target="_self" title="MODELC_1:def.13">Def13</a></i>;<br/>
<b>hence </b><a NAME="E2:18_5_1_1"/>
<font color="Maroon" title="c1">H</font> <a href="modelc_1.html#K12" title="MODELC_1:func.12">EU</a> <font color="Maroon" title="c2">G</font> is    <a href="subset_1.html#M1" title="SUBSET_1:mode.1">Element</a> of  <a href="modelc_1.html#K13" title="MODELC_1:func.13">CTL_WFF</a> 
 <b>by </b><i><a class="ref" href="modelc_1.html#D12" target="_self" title="MODELC_1:def.12">Def12</a></i>; <i><font color="Red">:: according to </font></i><a class="ref" href="modelc_1.html#D13" target="_self" title="MODELC_1:def.13">MODELC_1:def 13</a><br/>


</div><b>end;</b></div>
<b>hence </b><a NAME="E2:18_5_1"/>
<font color="Maroon" title="c1">H</font> <a href="modelc_1.html#K12" title="MODELC_1:func.12">EU</a> <font color="Maroon" title="c2">G</font> is <a href="modelc_1.html#V1" title="MODELC_1:attr.1">CTL-formula-like</a>
 ;<br/>


</div>
