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<b>let </b><font color="Maroon">S1</font> be  non <a href="struct_0.html#V3">empty</a> non <a href="msualg_1.html#V2">void</a> <a href="msafree2.html#V2">Circuit-like</a>  <a href="msualg_1.html#L1">ManySortedSign</a> , <font color="Maroon">S2</font> be  non <a href="struct_0.html#V3">empty</a> non <a href="msualg_1.html#V2">void</a> <a href="msafree2.html#V2">Circuit-like</a>  <a href="msualg_1.html#L1">ManySortedSign</a> , <font color="Maroon">S</font> be  non <a href="struct_0.html#V3">empty</a> non <a href="msualg_1.html#V2">void</a> <a href="msafree2.html#V2">Circuit-like</a>  <a href="msualg_1.html#L1">ManySortedSign</a> ;<br/>

<b>assume </b><a NAME="E1:54"/><i><font color="Green">E24</font></i>: 
 <a href="msafree2.html#K2">InputVertices</a> <font color="Maroon">S2</font> <a href="tarski.html#R1">c=</a>  <a href="msafree2.html#K2">InputVertices</a> <font color="Maroon">S1</font>
 ;<br/>

<a NAME="E2:54"/>
 <a href="msafree2.html#K2">InputVertices</a> <font color="Maroon">S1</font> <a href="xboole_0.html#R1">misses</a>  <a href="msafree2.html#K4">InnerVertices</a> <font color="Maroon">S1</font>
 
<b>by </b><i><a class="ref" href="xboole_1.html#T79">XBOOLE_1:79</a></i>;<br/>
<a NAME="E3:54"/><b>then </b>
 <a href="msafree2.html#K4">InnerVertices</a> <font color="Maroon">S1</font> <a href="xboole_0.html#R1">misses</a>  <a href="msafree2.html#K2">InputVertices</a> <font color="Maroon">S2</font>
 
<b>by </b><i>, <a class="ref" href="xboole_1.html#T63">XBOOLE_1:63</a></i>;<br/>
<b>hence </b><a NAME="E4:54"/>
(  not <font color="Maroon">S</font> <a href="hidden.html#R1">=</a> <font color="Maroon">S1</font> <a href="circcomb.html#K3" target="_self">+*</a> <font color="Maroon">S2</font> or for <font color="Olive">A1</font> being <a href="msualg_1.html#V5">non-empty</a> <a href="circuit1.html#NM1">Circuit</a> of <font color="Maroon">S1</font><br/> for <font color="Olive">A2</font> being <a href="msualg_1.html#V5">non-empty</a> <a href="circuit1.html#NM1">Circuit</a> of <font color="Maroon">S2</font><br/> for <font color="Olive">A</font> being <a href="msualg_1.html#V5">non-empty</a> <a href="circuit1.html#NM1">Circuit</a> of <font color="Maroon">S</font>  st <font color="Olive">A1</font> <a href="circcomb.html#R2" target="_self">tolerates</a> <font color="Olive">A2</font> &amp; <font color="Olive">A</font> <a href="hidden.html#R1">=</a> <font color="Olive">A1</font> <a href="circcomb.html#K4" target="_self">+*</a> <font color="Olive">A2</font> holds <br/>for <font color="Olive">s</font> being  <a href="circuit1.html#NM3">State</a> of <font color="Olive">A</font><br/> for <font color="Olive">s1</font> being  <a href="circuit1.html#NM3">State</a> of <font color="Olive">A1</font><br/> for <font color="Olive">s2</font> being  <a href="circuit1.html#NM3">State</a> of <font color="Olive">A2</font>  st <font color="Olive">s1</font> <a href="hidden.html#R1">=</a> <font color="Olive">s</font> <a href="relat_1.html#K7">|</a> the <a href="struct_0.html#U1">carrier</a> of <font color="Maroon">S1</font> &amp; <font color="Olive">s2</font> <a href="hidden.html#R1">=</a> <font color="Olive">s</font> <a href="relat_1.html#K7">|</a> the <a href="struct_0.html#U1">carrier</a> of <font color="Maroon">S2</font> holds <br/> <a href="circuit2.html#K6">Following</a> <font color="Olive">s</font> <a href="hidden.html#R1">=</a> <span class="p1">(<span class="default"><a href="circuit2.html#K6">Following</a> <font color="Olive">s1</font></span>)</span> <a href="funct_4.html#K1">+*</a> <span class="p1">(<span class="default"><a href="circuit2.html#K6">Following</a> <font color="Olive">s2</font></span>)</span> )
 <b>by </b><i/>;<br/>


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