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<b>let </b><font color="Maroon" title="c2">x</font> be   <a href="int_1.html#NM1" title="INT_1:NM.1">Integer</a>;<br/>

<a NAME="E1:15"/>
<font color="Maroon" title="c2">x</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c2">x</font> <a href="real_1.html#K6" title="REAL_1:func.6">/</a> 1
 
;<br/>
<b>hence </b><a NAME="E2:15"/>
<font color="Maroon" title="c2">x</font> is   <a href="rat_1.html#NM1" title="RAT_1:NM.1">Rational</a>
 <b>by </b><i><a class="ref" href="rat_1.html#T6" target="_self" title="RAT_1:th.6">Th6</a></i>;<br/>


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