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<b>consider </b><font color="Maroon" title="c3">F</font> being   <a href="modelc_2.html#NM1" title="MODELC_2:NM.1">LTL-formula</a><b> such that </b><br/><a NAME="E2:70_1_1"/><i><font color="Green" title="E60">A3</font></i>: 
<font color="Maroon" title="c2">H</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c3">F</font>
 <b>and </b><br/><a NAME="E3:70_1_1"/><i><font color="Green" title="E61">A4</font></i>: 
<font color="Maroon" title="c3">F</font> <a href="modelc_2.html#R2" title="MODELC_2:pred.2">is_subformula_of</a> <font color="Maroon" title="c1">v</font>
 <b>by </b><i><a class="txt" href="#E1:70"><i><font color="Green" title="E59">A1</font></i></a>, <a class="ref" href="modelc_2.html#D24" title="MODELC_2:def.24">MODELC_2:def 24</a></i>;<br/>
<a NAME="E4:70_1_1"/>
 <a href="modelc_3.html#K1" title="MODELC_3:func.1">Subformulae</a> <font color="Maroon" title="c2">H</font> <a href="tarski.html#R1" title="TARSKI:pred.1">c=</a>  <a href="modelc_3.html#K1" title="MODELC_3:func.1">Subformulae</a> <font color="Maroon" title="c1">v</font>
 
<b>by </b><i><a class="txt" href="#E2:70_1_1"><i><font color="Green" title="E60">A3</font></i></a>, <a class="txt" href="#E3:70_1_1"><i><font color="Green" title="E61">A4</font></i></a>, <a class="ref" href="modelc_2.html#T46" title="MODELC_2:th.46">MODELC_2:46</a></i>;<br/>
<b>hence </b><a NAME="E5:70_1_1"/>
 <a href="modelc_3.html#K2" title="MODELC_3:func.2">LTLNew1</a> <font color="Maroon" title="c2">H</font> is   <a href="subset_1.html#NM2" title="SUBSET_1:NM.2">Subset</a> of <span class="p1">(<span class="default"><a href="modelc_3.html#K1" title="MODELC_3:func.1">Subformulae</a> <font color="Maroon" title="c1">v</font></span>)</span>
 <b>by </b><i><a class="ref" href="xboole_1.html#T1" title="XBOOLE_1:th.1">XBOOLE_1:1</a></i>; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> verum</span><br/>


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