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<a NAME="E1:6"/><i><font color="Green">E19</font></i>: 
0 <a href="hidden.html#R2">in</a>  <a href="numbers.html#K4">INT</a> 
 
<b>by </b><i><a class="ref" href="int_1.html#D2">INT_1:def 2</a></i>;<br/>
<b>thus </b><a NAME="E2:6"/>
 <a href="rlvect_1.html#K1">0.</a> <a href="int_3.html#K1" target="_self">INT.Ring</a>  <a href="hidden.html#R1">=</a> 0
 <b>by </b><i>, <a class="ref" href="funct_7.html#D1">FUNCT_7:def 1</a></i>;<br/>


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