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<a NAME="E1:23_1_1"/><i><font color="Green">E17</font></i>: 
 <a href="dtconstr.html#K6">Terminals</a> <a href="scm_comp.html#K1" target="_self">SCM-AE</a>  <a href="hidden.html#R1">=</a> <span class="p1">{<span class="default"> <span class="p2">(<span class="default"><span class="p3">(<span class="default">2 <a href="nat_1.html#K2">*</a> <font color="Olive">b<sub>1</sub></font></span>)</span> <a href="nat_1.html#K1">+</a> 1</span>)</span> where B is   <a href="nat_1.html#NM1">Nat</a> : verum </span>}</span> 
 
<b>by </b><i><a class="ref" href="scm_comp.html#D1" target="_self">Def1</a>, <a class="ref" href="ami_2.html#D2">AMI_2:def 2</a></i>;<br/>
<a NAME="E2:23_1_1"/>
<font color="Maroon">c<sub>10</sub></font> <a href="hidden.html#R2">in</a>  <a href="dtconstr.html#K6">Terminals</a> <a href="scm_comp.html#K1" target="_self">SCM-AE</a> 
 
;<br/>
<b>then consider </b><font color="Maroon">c<sub>11</sub></font> being   <a href="nat_1.html#NM1">Nat</a><b> such that </b><br/><a NAME="E4:23_1_1"/><i><font color="Green">E18</font></i>: 
<font color="Maroon">c<sub>10</sub></font> <a href="hidden.html#R1">=</a> <span class="p1">(<span class="default">2 <a href="nat_1.html#K2">*</a> <font color="Maroon">c<sub>11</sub></font></span>)</span> <a href="nat_1.html#K1">+</a> 1
 <b>by </b><i><a class="txt" href="scm_comp.html#E1:23_1_1"><i><font color="Green">E17</font></i></a></i>;<br/>
<b>take </b>
<font color="Maroon">c<sub>11</sub></font>
;<br/>

<b>thus </b><a NAME="E5:23_1_1"/>
 <a href="ami_3.html#K15">dl.</a> <font color="Maroon">c<sub>11</sub></font> <a href="hidden.html#R1">=</a> <font color="Maroon">c<sub>10</sub></font>
 <b>by </b><i><a class="txt" href="scm_comp.html#E4:23_1_1"><i><font color="Green">E18</font></i></a>, <a class="ref" href="ami_3.html#D19">AMI_3:def 19</a></i>;<br/>


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