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<b>let </b><font color="Maroon">Omega</font> be  non <a href="xboole_0.html#V1">empty</a>  <a href="hidden.html#M1">set</a> ;<br/><b>let </b><font color="Maroon">Sigma</font> be   <a href="prob_1.html#NM3">SigmaField</a> of <font color="Maroon">Omega</font>;<br/><b>let </b><font color="Maroon">P</font> be    <a href="prob_1.html#M3">Probability</a> of <font color="Maroon">Sigma</font>;<br/><b>let </b><font color="Maroon">A</font> be    <a href="subset_1.html#M2">Element</a> of  <a href="prob_4.html#K4" target="_self">COM</a> <font color="Maroon">Sigma</font>,<font color="Maroon">P</font>;<br/><b>let </b><font color="Maroon">A1</font> be    <a href="hidden.html#M1">set</a> , <font color="Maroon">A2</font> be    <a href="hidden.html#M1">set</a> ;<br/>









<b>assume </b><a NAME="E1:44"/><i><font color="Green">E24</font></i>: 
( <font color="Maroon">A1</font> <a href="hidden.html#R2">in</a>  <a href="prob_4.html#K6" target="_self">ProbPart</a> <font color="Maroon">A</font> &amp; <font color="Maroon">A2</font> <a href="hidden.html#R2">in</a>  <a href="prob_4.html#K6" target="_self">ProbPart</a> <font color="Maroon">A</font> )
 ;<br/>

<a NAME="E2:44"/><i><font color="Green">E36</font></i>: 
( <font color="Maroon">A1</font> <a href="hidden.html#R2">in</a> <font color="Maroon">Sigma</font> &amp; <font color="Maroon">A1</font> <a href="tarski.html#R1">c=</a> <font color="Maroon">A</font> &amp; <font color="Maroon">A</font> <a href="subset_1.html#K7">\</a> <font color="Maroon">A1</font> is    <a href="prob_4.html#M1" target="_self">thin</a> of <font color="Maroon">P</font> )
 
<b>by </b><i>, </i>;<br/>
<a NAME="E3:44"/><i><font color="Green">E39</font></i>: 
( <font color="Maroon">A2</font> <a href="hidden.html#R2">in</a> <font color="Maroon">Sigma</font> &amp; <font color="Maroon">A2</font> <a href="tarski.html#R1">c=</a> <font color="Maroon">A</font> &amp; <font color="Maroon">A</font> <a href="subset_1.html#K7">\</a> <font color="Maroon">A2</font> is    <a href="prob_4.html#M1" target="_self">thin</a> of <font color="Maroon">P</font> )
 
<b>by </b><i>, </i>;<br/>
<b>reconsider </b><font color="Maroon">C1</font> = <font color="Maroon">A</font> <a href="subset_1.html#K7">\</a> <font color="Maroon">A1</font>, <font color="Maroon">C2</font> = <font color="Maroon">A</font> <a href="subset_1.html#K7">\</a> <font color="Maroon">A2</font> as    <a href="prob_4.html#M1" target="_self">thin</a> of <font color="Maroon">P</font> <b>by </b><i>, </i>;<br/>
<font color="Maroon">A1</font> <a href="xboole_0.html#K2">\/</a> <font color="Maroon">C1</font> = 
<font color="Maroon">A</font>
<b>by </b><i>, <a class="ref" href="xboole_1.html#T45">XBOOLE_1:45</a></i>
<br/>.= 
<font color="Maroon">A2</font> <a href="xboole_0.html#K2">\/</a> <font color="Maroon">C2</font>
<b>by </b><i><a class="ref" href="prob_4.html#T1" target="_self">Th1</a>, <a class="ref" href="xboole_1.html#T45">XBOOLE_1:45</a></i>
;<br/>
<b>hence </b><a NAME="E6:44"/>
<font color="Maroon">P</font> <a href="funct_1.html#K1">.</a> <font color="Maroon">A1</font> <a href="hidden.html#R1">=</a> <font color="Maroon">P</font> <a href="funct_1.html#K1">.</a> <font color="Maroon">A2</font>
 <b>by </b><i>, <a class="ref" href="prob_4.html#T1" target="_self">Th1</a>, </i>;<br/>


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