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<span class="kw">let </span><font color="Maroon" title="c1">H</font> be   <a href="modelc_1.html#NM1" title="MODELC_1:NM.1">CTL-formula</a>; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> ( <font color="Maroon" title="c1">H</font> is  <a href="modelc_1.html#V6" title="MODELC_1:attr.6">ExistGlobal</a>  implies <font color="Maroon" title="c1">H</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="modelc_1.html#K11" title="MODELC_1:func.11">EG</a> <span class="p1">(<span class="default"><a href="modelc_1.html#K15" title="MODELC_1:func.15">the_argument_of</a> <font color="Maroon" title="c1">H</font></span>)</span> )</span><br/>

<span class="kw">assume </span><a NAME="E1:40"/><span class="lab"><font color="Green" title="E38">A1</font></span>: 
<font color="Maroon" title="c1">H</font> is  <a href="modelc_1.html#V6" title="MODELC_1:attr.6">ExistGlobal</a> 
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> <font color="Maroon" title="c1">H</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="modelc_1.html#K11" title="MODELC_1:func.11">EG</a> <span class="p1">(<span class="default"><a href="modelc_1.html#K15" title="MODELC_1:func.15">the_argument_of</a> <font color="Maroon" title="c1">H</font></span>)</span></span><br/>

<a NAME="E2:40"/><span class="kw">then </span><span class="lab"><font color="Green" title="E39">A2</font></span>: 
not <font color="Maroon" title="c1">H</font> is  <a href="modelc_1.html#V5" title="MODELC_1:attr.5">ExistNext</a> 
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="modelc_1.html#E40"><span class="lab"><font color="Green" title="E33">Lm18</font></span></a></span>;<br/>
<a NAME="E3:40"/>
not <font color="Maroon" title="c1">H</font> is  <a href="modelc_1.html#V3" title="MODELC_1:attr.3">negative</a> 
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E1:40"><span class="lab"><font color="Green" title="E38">A1</font></span></a>, <a class="txt" href="modelc_1.html#E40"><span class="lab"><font color="Green" title="E33">Lm18</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E4:40"/>
<font color="Maroon" title="c1">H</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="modelc_1.html#K11" title="MODELC_1:func.11">EG</a> <span class="p1">(<span class="default"><a href="modelc_1.html#K15" title="MODELC_1:func.15">the_argument_of</a> <font color="Maroon" title="c1">H</font></span>)</span>
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E1:40"><span class="lab"><font color="Green" title="E38">A1</font></span></a>, <a class="txt" href="#E2:40"><span class="lab"><font color="Green" title="E39">A2</font></span></a>, <a class="ref" href="modelc_1.html#D21" target="_self" title="MODELC_1:def.21">Def21</a></span>; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


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