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<div><span class="kw">theorem </span><a NAME="T4"><span class="comment"><font color="firebrick">:: LFUZZY_1:4</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">X</font> being   non  <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>   <a href="hidden.html#M2" title="HIDDEN:mode.2">set</a> <br/>  for <font color="Olive" title="b2">R</font> being   <a href="fuzzy_1.html#NM1" title="FUZZY_1:NM.1">Membership_Func</a> of <font color="Olive" title="b1">X</font> holds  <font color="Olive" title="b2">R</font> <a href="fuzzy_1.html#NR2" title="FUZZY_1:NR.2">c=</a>  ;<br/></div></div>
