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<b>let </b><font color="Maroon" title="c1">X</font> be    <a href="hidden.html#M1" title="HIDDEN:mode.1">set</a> ;<br/><b>let </b><font color="Maroon" title="c2">S</font> be   <a href="prob_1.html#NM3" title="PROB_1:NM.3">SigmaField</a> of <font color="Maroon" title="c1">X</font>;<br/><b>let </b><font color="Maroon" title="c3">M</font> be    <a href="measure1.html#M3" title="MEASURE1:mode.3">sigma_Measure</a> of <font color="Maroon" title="c2">S</font>;<br/><b>let </b><font color="Maroon" title="c4">A</font>, <font color="Maroon" title="c5">B</font> be    <a href="subset_1.html#M2" title="SUBSET_1:mode.2">Element</a> of <font color="Maroon" title="c2">S</font>;<br/>







<b>assume </b><a NAME="E1:61"/><i><font color="Green" title="E34">A1</font></i>: 
<font color="Maroon" title="c4">A</font> <a href="tarski.html#R1" title="TARSKI:pred.1">c=</a> <font color="Maroon" title="c5">B</font>
 ;<br/>

<a NAME="E2:61"/>
<font color="Maroon" title="c3">M</font> is    <a href="measure1.html#M1" title="MEASURE1:mode.1">Measure</a> of <font color="Maroon" title="c2">S</font>
 
<b>by </b><i><a class="ref" href="measure1.html#T60" target="_self" title="MEASURE1:th.60">Th60</a></i>;<br/>
<b>hence </b><a NAME="E3:61"/>
<font color="Maroon" title="c3">M</font> <a href="measure1.html#K1" title="MEASURE1:func.1">.</a> <font color="Maroon" title="c4">A</font> <a href="xxreal_0.html#R1" title="XXREAL_0:pred.1">&lt;=</a> <font color="Maroon" title="c3">M</font> <a href="measure1.html#K1" title="MEASURE1:func.1">.</a> <font color="Maroon" title="c5">B</font>
 <b>by </b><i><a class="txt" href="measure1.html#E1:61"><i><font color="Green" title="E34">A1</font></i></a>, <a class="ref" href="measure1.html#T25" target="_self" title="MEASURE1:th.25">Th25</a></i>;<br/>


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