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<b>let </b><font color="Maroon">c<sub>1</sub></font> be    <a href="hidden.html#M1">set</a> ;<br/><b>let </b><font color="Maroon">c<sub>2</sub></font> be   <a href="prob_1.html#NM3">SigmaField</a> of <font color="Maroon">c<sub>1</sub></font>;<br/><b>let </b><font color="Maroon">c<sub>3</sub></font> be    <a href="measure1.html#M3" target="_self">sigma_Measure</a> of <font color="Maroon">c<sub>2</sub></font>;<br/><b>let </b><font color="Maroon">c<sub>4</sub></font>, <font color="Maroon">c<sub>5</sub></font> be    <a href="measure1.html#M4" target="_self">measure_zero</a> of <font color="Maroon">c<sub>3</sub></font>;<br/>







<a NAME="E1:69"/><i><font color="Green">E37</font></i>: 
( <font color="Maroon">c<sub>3</sub></font> <a href="measure1.html#K1" target="_self">.</a> <font color="Maroon">c<sub>4</sub></font> <a href="hidden.html#R1">=</a>  <a href="supinf_2.html#K1">0.</a>  &amp; <font color="Maroon">c<sub>3</sub></font> <a href="measure1.html#K1" target="_self">.</a> <font color="Maroon">c<sub>5</sub></font> <a href="hidden.html#R1">=</a>  <a href="supinf_2.html#K1">0.</a>  )
 
<b>by </b><i><a class="ref" href="measure1.html#D13" target="_self">Def13</a></i>;<br/>
<a NAME="E2:69"/>
<font color="Maroon">c<sub>3</sub></font> is <a href="supinf_2.html#V6">nonnegative</a>
 
<b>by </b><i><a class="ref" href="measure1.html#D11" target="_self">Def11</a></i>;<br/>
<a NAME="E3:69"/><b>then </b><i><font color="Green">E38</font></i>: 
(  <a href="supinf_2.html#K1">0.</a>  <a href="xxreal_0.html#R1">&lt;=</a> <font color="Maroon">c<sub>3</sub></font> <a href="measure1.html#K1" target="_self">.</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>4</sub></font> <a href="measure1.html#K2" target="_self">\/</a> <font color="Maroon">c<sub>5</sub></font></span>)</span> &amp;  <a href="supinf_2.html#K1">0.</a>  <a href="xxreal_0.html#R1">&lt;=</a> <font color="Maroon">c<sub>3</sub></font> <a href="measure1.html#K1" target="_self">.</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>4</sub></font> <a href="measure1.html#K3" target="_self">/\</a> <font color="Maroon">c<sub>5</sub></font></span>)</span> &amp;  <a href="supinf_2.html#K1">0.</a>  <a href="xxreal_0.html#R1">&lt;=</a> <font color="Maroon">c<sub>3</sub></font> <a href="measure1.html#K1" target="_self">.</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>4</sub></font> <a href="measure1.html#K4" target="_self">\</a> <font color="Maroon">c<sub>5</sub></font></span>)</span> )
 
<b>by </b><i><a class="ref" href="measure1.html#D4" target="_self">Def4</a></i>;<br/>
<a NAME="E4:69"/>
<font color="Maroon">c<sub>3</sub></font> <a href="measure1.html#K1" target="_self">.</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>4</sub></font> <a href="measure1.html#K2" target="_self">\/</a> <font color="Maroon">c<sub>5</sub></font></span>)</span> <a href="xxreal_0.html#R1">&lt;=</a> <a href="supinf_2.html#K1">0.</a>  <a href="supinf_2.html#K2">+</a> <a href="supinf_2.html#K1">0.</a> 
 
<b>by </b><i><a class="txt" href="measure1.html#E1:69"><i><font color="Green">E37</font></i></a>, <a class="ref" href="measure1.html#T64" target="_self">Th64</a></i>;<br/>
<a NAME="E5:69"/><b>then </b>
<font color="Maroon">c<sub>3</sub></font> <a href="measure1.html#K1" target="_self">.</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>4</sub></font> <a href="measure1.html#K2" target="_self">\/</a> <font color="Maroon">c<sub>5</sub></font></span>)</span> <a href="xxreal_0.html#R1">&lt;=</a>  <a href="supinf_2.html#K1">0.</a> 
 
<b>by </b><i><a class="ref" href="supinf_2.html#T18">SUPINF_2:18</a></i>;<br/>
<a NAME="E6:69"/><b>then </b><i><font color="Green">E39</font></i>: 
<font color="Maroon">c<sub>3</sub></font> <a href="measure1.html#K1" target="_self">.</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>4</sub></font> <a href="measure1.html#K2" target="_self">\/</a> <font color="Maroon">c<sub>5</sub></font></span>)</span> <a href="hidden.html#R1">=</a>  <a href="supinf_2.html#K1">0.</a> 
 
<b>by </b><i><a class="txt" href="measure1.html#E3:69"><i><font color="Green">E38</font></i></a>, <a class="ref" href="xxreal_0.html#T1">XXREAL_0:1</a></i>;<br/>
<a NAME="E7:69"/>
<font color="Maroon">c<sub>4</sub></font> <a href="measure1.html#K3" target="_self">/\</a> <font color="Maroon">c<sub>5</sub></font> <a href="tarski.html#R1">c=</a> <font color="Maroon">c<sub>4</sub></font>
 
<b>by </b><i><a class="ref" href="xboole_1.html#T17">XBOOLE_1:17</a></i>;<br/>
<a NAME="E8:69"/><b>then </b>
<font color="Maroon">c<sub>3</sub></font> <a href="measure1.html#K1" target="_self">.</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>4</sub></font> <a href="measure1.html#K3" target="_self">/\</a> <font color="Maroon">c<sub>5</sub></font></span>)</span> <a href="xxreal_0.html#R1">&lt;=</a>  <a href="supinf_2.html#K1">0.</a> 
 
<b>by </b><i><a class="txt" href="measure1.html#E1:69"><i><font color="Green">E37</font></i></a>, <a class="ref" href="measure1.html#T62" target="_self">Th62</a></i>;<br/>
<a NAME="E9:69"/><b>then </b><i><font color="Green">E40</font></i>: 
<font color="Maroon">c<sub>3</sub></font> <a href="measure1.html#K1" target="_self">.</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>4</sub></font> <a href="measure1.html#K3" target="_self">/\</a> <font color="Maroon">c<sub>5</sub></font></span>)</span> <a href="hidden.html#R1">=</a>  <a href="supinf_2.html#K1">0.</a> 
 
<b>by </b><i><a class="txt" href="measure1.html#E3:69"><i><font color="Green">E38</font></i></a>, <a class="ref" href="xxreal_0.html#T1">XXREAL_0:1</a></i>;<br/>
<a NAME="E10:69"/>
<font color="Maroon">c<sub>4</sub></font> <a href="measure1.html#K4" target="_self">\</a> <font color="Maroon">c<sub>5</sub></font> <a href="tarski.html#R1">c=</a> <font color="Maroon">c<sub>4</sub></font>
 
<b>by </b><i><a class="ref" href="xboole_1.html#T36">XBOOLE_1:36</a></i>;<br/>
<a NAME="E11:69"/><b>then </b>
<font color="Maroon">c<sub>3</sub></font> <a href="measure1.html#K1" target="_self">.</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>4</sub></font> <a href="measure1.html#K4" target="_self">\</a> <font color="Maroon">c<sub>5</sub></font></span>)</span> <a href="xxreal_0.html#R1">&lt;=</a>  <a href="supinf_2.html#K1">0.</a> 
 
<b>by </b><i><a class="txt" href="measure1.html#E1:69"><i><font color="Green">E37</font></i></a>, <a class="ref" href="measure1.html#T62" target="_self">Th62</a></i>;<br/>
<a NAME="E12:69"/><b>then </b>
<font color="Maroon">c<sub>3</sub></font> <a href="measure1.html#K1" target="_self">.</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>4</sub></font> <a href="measure1.html#K4" target="_self">\</a> <font color="Maroon">c<sub>5</sub></font></span>)</span> <a href="hidden.html#R1">=</a>  <a href="supinf_2.html#K1">0.</a> 
 
<b>by </b><i><a class="txt" href="measure1.html#E3:69"><i><font color="Green">E38</font></i></a>, <a class="ref" href="xxreal_0.html#T1">XXREAL_0:1</a></i>;<br/>
<b>hence </b><a NAME="E13:69"/>
( <font color="Maroon">c<sub>4</sub></font> <a href="measure1.html#K2" target="_self">\/</a> <font color="Maroon">c<sub>5</sub></font> is    <a href="measure1.html#M4" target="_self">measure_zero</a> of <font color="Maroon">c<sub>3</sub></font> &amp; <font color="Maroon">c<sub>4</sub></font> <a href="measure1.html#K3" target="_self">/\</a> <font color="Maroon">c<sub>5</sub></font> is    <a href="measure1.html#M4" target="_self">measure_zero</a> of <font color="Maroon">c<sub>3</sub></font> &amp; <font color="Maroon">c<sub>4</sub></font> <a href="measure1.html#K4" target="_self">\</a> <font color="Maroon">c<sub>5</sub></font> is    <a href="measure1.html#M4" target="_self">measure_zero</a> of <font color="Maroon">c<sub>3</sub></font> )
 <b>by </b><i><a class="txt" href="measure1.html#E6:69"><i><font color="Green">E39</font></i></a>, <a class="txt" href="measure1.html#E9:69"><i><font color="Green">E40</font></i></a>, <a class="ref" href="measure1.html#D13" target="_self">Def13</a></i>;<br/>


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