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<b>let </b><font color="Maroon">c<sub>2</sub></font> be  <a href="msualg_1.html#V5">non-empty</a> <a href="circuit1.html#NM1">Circuit</a> of <font color="Maroon">c<sub>1</sub></font>;<br/>

<b>given </b><font color="Maroon">c<sub>3</sub></font> being   <a href="nat_1.html#NM1">Nat</a><b> such that </b><a NAME="E1:4_1_1"/><i><font color="Green">E4</font></i>: 
for <font color="Olive">b<sub>1</sub></font> being  <a href="circuit1.html#NM3">State</a> of <font color="Maroon">c<sub>2</sub></font> holds  <a href="facirc_1.html#K9">Following</a> <font color="Olive">b<sub>1</sub></font>,<font color="Maroon">c<sub>3</sub></font> is <a href="circuit2.html#V1">stable</a>
 ; <i><font color="Red">:: according to </font></i><a class="ref" href="circcmb3.html#D3" target="_self">CIRCCMB3:def 3</a><br/>

<b>let </b><font color="Maroon">c<sub>4</sub></font> be   <a href="circuit1.html#NM3">State</a> of <font color="Maroon">c<sub>2</sub></font>; <i><font color="Red">:: according to </font></i><a class="ref" href="circcmb3.html#D2" target="_self">CIRCCMB3:def 2</a><br/>

<b>take </b>
<font color="Maroon">c<sub>3</sub></font>
; <i><font color="Red">:: according to </font></i><a class="ref" href="circcmb3.html#D1" target="_self">CIRCCMB3:def 1</a><br/>

<b>thus </b><a NAME="E2:4_1_1"/>
 <a href="facirc_1.html#K9">Following</a> <font color="Maroon">c<sub>4</sub></font>,<font color="Maroon">c<sub>3</sub></font> is <a href="circuit2.html#V1">stable</a>
 <b>by </b><i><a class="txt" href="circcmb3.html#E1:4_1_1"><i><font color="Green">E4</font></i></a></i>;<br/>


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