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<b>take </b><font color="Maroon" title="c2">E</font> =  <a href="prob_1.html#K10" title="PROB_1:func.10">sigma</a> <span class="p1">(<span class="default"><a href="topgen_4.html#K1" title="TOPGEN_4:func.1">TotFam</a> <font color="Maroon" title="c1">T</font></span>)</span>; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> ( <font color="Maroon" title="c2">E</font> is <a href="measure1.html#V3" title="MEASURE1:attr.3">sigma-additive</a> &amp; <font color="Maroon" title="c2">E</font> is <a href="prob_1.html#V1" title="PROB_1:attr.1">compl-closed</a> &amp; <font color="Maroon" title="c2">E</font> is <a href="topgen_4.html#V3" title="TOPGEN_4:attr.3">closed_for_countable_unions</a> &amp; not <font color="Maroon" title="c2">E</font> is <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a> )</span><br/>

<b>thus </b><a NAME="E1:99_1_1"/>
( <font color="Maroon" title="c2">E</font> is <a href="measure1.html#V3" title="MEASURE1:attr.3">sigma-additive</a> &amp; <font color="Maroon" title="c2">E</font> is <a href="prob_1.html#V1" title="PROB_1:attr.1">compl-closed</a> &amp; <font color="Maroon" title="c2">E</font> is <a href="topgen_4.html#V3" title="TOPGEN_4:attr.3">closed_for_countable_unions</a> &amp; not <font color="Maroon" title="c2">E</font> is <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a> )
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> verum</span><br/>


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