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<b>let </b><font color="Maroon" title="c13">i</font>, <font color="Maroon" title="c14">j</font> be   <a href="int_1.html#NM1" title="INT_1:NM.1">Integer</a>;<br/>

<b>assume </b><a NAME="E1:18"/>
( <font color="Maroon" title="c13">i</font> <a href="xxreal_0.html#NR4" title="XXREAL_0:NR.4">&gt;</a> 0 &amp; <font color="Maroon" title="c14">j</font> <a href="xxreal_0.html#NR4" title="XXREAL_0:NR.4">&gt;</a> 0 )
 ;<br/>

<a NAME="E2:18"/><b>then </b>
<span class="p1"><a href="tarski.html#K4" title="TARSKI:func.4">[</a><span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><a href="ami_3.html#K15" title="AMI_3:func.15">dl.</a> 0</span>)</span>,<span class="p3">(<span class="default"><a href="ami_3.html#K15" title="AMI_3:func.15">dl.</a> 1</span>)</span> <a href="ami_3.html#K18" title="AMI_3:func.18">--&gt;</a> <font color="Maroon" title="c13">i</font>,<font color="Maroon" title="c14">j</font></span>)</span>,<span class="p2">(<span class="default"><span class="p3">(<span class="default"><a href="ami_3.html#K15" title="AMI_3:func.15">dl.</a> 0</span>)</span> <a href="ami_3.html#K17" title="AMI_3:func.17">.--&gt;</a> <span class="p3">(<span class="default"><font color="Maroon" title="c13">i</font> <a href="int_2.html#K3" title="INT_2:func.3">gcd</a> <font color="Maroon" title="c14">j</font></span>)</span></span>)</span></span><a href="tarski.html#K4" title="TARSKI:func.4">]</a></span> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="ami_4.html#K2" title="AMI_4:func.2">Euclide-Function</a> 
 
<b>by </b><i><a class="ref" href="ami_4.html#D2" target="_self" title="AMI_4:def.2">Def2</a></i>;<br/>
<b>hence </b><a NAME="E3:18"/>
<a href="ami_4.html#K2" title="AMI_4:func.2">Euclide-Function</a>  <a href="funct_1.html#K1" title="FUNCT_1:func.1">.</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="ami_3.html#K15" title="AMI_3:func.15">dl.</a> 0</span>)</span>,<span class="p2">(<span class="default"><a href="ami_3.html#K15" title="AMI_3:func.15">dl.</a> 1</span>)</span> <a href="ami_3.html#K18" title="AMI_3:func.18">--&gt;</a> <font color="Maroon" title="c13">i</font>,<font color="Maroon" title="c14">j</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><a href="ami_3.html#K15" title="AMI_3:func.15">dl.</a> 0</span>)</span> <a href="ami_3.html#K17" title="AMI_3:func.17">.--&gt;</a> <span class="p1">(<span class="default"><font color="Maroon" title="c13">i</font> <a href="int_2.html#K3" title="INT_2:func.3">gcd</a> <font color="Maroon" title="c14">j</font></span>)</span>
 <b>by </b><i><a class="ref" href="funct_1.html#T8" title="FUNCT_1:th.8">FUNCT_1:8</a></i>;<br/>


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