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<b>let </b><font color="Maroon" title="c1">C1</font>, <font color="Maroon" title="c2">C2</font> be  non <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>  <a href="hidden.html#M1" title="HIDDEN:mode.1">set</a> ;<br/>



<a NAME="E1:6"/>
(  <a href="fuzzy_3.html#K1" title="FUZZY_3:func.1">Zmf</a> <font color="Maroon" title="c1">C1</font>,<font color="Maroon" title="c2">C2</font> <a href="funct_2.html#R2" title="FUNCT_2:pred.2">=</a>  <a href="fuzzy_1.html#K4" title="FUZZY_1:func.4">EMF</a> <span class="p1"><a href="zfmisc_1.html#K2" title="ZFMISC_1:func.2">[:</a><span class="default"><font color="Maroon" title="c1">C1</font>,<font color="Maroon" title="c2">C2</font></span><a href="zfmisc_1.html#K2" title="ZFMISC_1:func.2">:]</a></span> &amp;  <a href="fuzzy_3.html#K2" title="FUZZY_3:func.2">Umf</a> <font color="Maroon" title="c1">C1</font>,<font color="Maroon" title="c2">C2</font> <a href="funct_2.html#R2" title="FUNCT_2:pred.2">=</a>  <a href="fuzzy_1.html#K5" title="FUZZY_1:func.5">UMF</a> <span class="p1"><a href="zfmisc_1.html#K2" title="ZFMISC_1:func.2">[:</a><span class="default"><font color="Maroon" title="c1">C1</font>,<font color="Maroon" title="c2">C2</font></span><a href="zfmisc_1.html#K2" title="ZFMISC_1:func.2">:]</a></span> )
 
<b>by </b><i><a class="ref" href="fuzzy_1.html#D7" title="FUZZY_1:def.7">FUZZY_1:def 7</a>, <a class="ref" href="fuzzy_1.html#D8" title="FUZZY_1:def.8">FUZZY_1:def 8</a></i>;<br/>
<b>hence </b><a NAME="E2:6"/>
(  <a href="fuzzy_1.html#K3" title="FUZZY_1:func.3">1_minus</a> <span class="p1">(<span class="default"><a href="fuzzy_3.html#K1" title="FUZZY_3:func.1">Zmf</a> <font color="Maroon" title="c1">C1</font>,<font color="Maroon" title="c2">C2</font></span>)</span> <a href="funct_2.html#R2" title="FUNCT_2:pred.2">=</a>  <a href="fuzzy_3.html#K2" title="FUZZY_3:func.2">Umf</a> <font color="Maroon" title="c1">C1</font>,<font color="Maroon" title="c2">C2</font> &amp;  <a href="fuzzy_1.html#K3" title="FUZZY_1:func.3">1_minus</a> <span class="p1">(<span class="default"><a href="fuzzy_3.html#K2" title="FUZZY_3:func.2">Umf</a> <font color="Maroon" title="c1">C1</font>,<font color="Maroon" title="c2">C2</font></span>)</span> <a href="funct_2.html#R2" title="FUNCT_2:pred.2">=</a>  <a href="fuzzy_3.html#K1" title="FUZZY_3:func.1">Zmf</a> <font color="Maroon" title="c1">C1</font>,<font color="Maroon" title="c2">C2</font> )
 <b>by </b><i><a class="ref" href="fuzzy_1.html#T44" title="FUZZY_1:th.44">FUZZY_1:44</a></i>;<br/>


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