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<b>let </b><font color="Maroon" title="c1">A</font> be   <a href="cat_1.html#NM4" title="CAT_1:NM.4">Category</a>;<br/>

<b>thus </b><a NAME="E1:60"/>
<font color="Maroon" title="c1">A</font> <a href="isocat_1.html#R2" title="ISOCAT_1:pred.2">is_equivalent_with</a> <font color="Maroon" title="c1">A</font>
 ; <i><font color="Red">:: according to </font></i><a class="ref" href="isocat_1.html#D11" target="_self" title="ISOCAT_1:def.11">ISOCAT_1:def 11</a><br/>

<b>take </b>
 <a href="cat_1.html#K15" title="CAT_1:func.15">id</a> <font color="Maroon" title="c1">A</font>
;<br/>

<b>thus </b><a NAME="E2:60"/>
( <span class="p1">(<span class="default"><a href="cat_1.html#K15" title="CAT_1:func.15">id</a> <font color="Maroon" title="c1">A</font></span>)</span> <a href="cat_1.html#K14" title="CAT_1:func.14">*</a> <span class="p1">(<span class="default"><a href="cat_1.html#K15" title="CAT_1:func.15">id</a> <font color="Maroon" title="c1">A</font></span>)</span> <a href="nattra_1.html#NR4" title="NATTRA_1:NR.4">~=</a>  <a href="cat_1.html#K15" title="CAT_1:func.15">id</a> <font color="Maroon" title="c1">A</font> &amp; <span class="p1">(<span class="default"><a href="cat_1.html#K15" title="CAT_1:func.15">id</a> <font color="Maroon" title="c1">A</font></span>)</span> <a href="cat_1.html#K14" title="CAT_1:func.14">*</a> <span class="p1">(<span class="default"><a href="cat_1.html#K15" title="CAT_1:func.15">id</a> <font color="Maroon" title="c1">A</font></span>)</span> <a href="nattra_1.html#NR4" title="NATTRA_1:NR.4">~=</a>  <a href="cat_1.html#K15" title="CAT_1:func.15">id</a> <font color="Maroon" title="c1">A</font> )
 <b>by </b><i><a class="txt" href="isocat_1.html#E4"><i><font color="Green" title="E4">Lm1</font></i></a></i>;<br/>


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