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<b>let </b><font color="Maroon" title="c1">C1</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/><b>let </b><font color="Maroon" title="c2">f</font> be   <a href="fuzzy_2.html#NM1" title="FUZZY_2:NM.1">RMembership_Func</a> of <font color="Maroon" title="c1">C1</font>,<font color="Maroon" title="c1">C1</font>;<br/>



<a NAME="E1:35"/>
<font color="Maroon" title="c2">f</font> <a href="fuzzy_4.html#K4" title="FUZZY_4:func.4">(#)</a> <span class="p1">(<span class="default"><a href="fuzzy_2.html#K4" title="FUZZY_2:func.4">Zmf</a> <font color="Maroon" title="c1">C1</font>,<font color="Maroon" title="c1">C1</font></span>)</span> <a href="relset_1.html#R2" title="RELSET_1:pred.2">=</a>  <a href="fuzzy_2.html#K4" title="FUZZY_2:func.4">Zmf</a> <font color="Maroon" title="c1">C1</font>,<font color="Maroon" title="c1">C1</font>
 
<b>by </b><i><a class="ref" href="fuzzy_4.html#T23" target="_self" title="FUZZY_4:th.23">Th23</a></i>;<br/>
<b>hence </b><a NAME="E2:35"/>
<font color="Maroon" title="c2">f</font> <a href="fuzzy_4.html#K4" title="FUZZY_4:func.4">(#)</a> <span class="p1">(<span class="default"><a href="fuzzy_2.html#K4" title="FUZZY_2:func.4">Zmf</a> <font color="Maroon" title="c1">C1</font>,<font color="Maroon" title="c1">C1</font></span>)</span> <a href="relset_1.html#R2" title="RELSET_1:pred.2">=</a> <span class="p1">(<span class="default"><a href="fuzzy_2.html#K4" title="FUZZY_2:func.4">Zmf</a> <font color="Maroon" title="c1">C1</font>,<font color="Maroon" title="c1">C1</font></span>)</span> <a href="fuzzy_4.html#K4" title="FUZZY_4:func.4">(#)</a> <font color="Maroon" title="c2">f</font>
 <b>by </b><i><a class="ref" href="fuzzy_4.html#T22" target="_self" title="FUZZY_4:th.22">Th22</a></i>;<br/>


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