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<b>let </b><font color="Maroon">c<sub>4</sub></font>, <font color="Maroon">c<sub>5</sub></font> be   <a href="funct_1.html#NM1">Function</a>; <i><font color="Red">:: according to </font></i><a class="ref" href="pralg_2.html#D1">PRALG_2:def 1</a><br/>

<b>assume </b><a NAME="E1:47_1_1"/>
( <font color="Maroon">c<sub>4</sub></font> <a href="hidden.html#R2">in</a>  <a href="amistd_2.html#K5" target="_self">AddressParts</a> <font color="Maroon">c<sub>3</sub></font> &amp; <font color="Maroon">c<sub>5</sub></font> <a href="hidden.html#R2">in</a>  <a href="amistd_2.html#K5" target="_self">AddressParts</a> <font color="Maroon">c<sub>3</sub></font> )
 ;<br/>

<a NAME="E2:47_1_1"/><b>then </b>
( ex <font color="Olive">b<sub>1</sub></font> being  <a href="ami_1.html#NM3">Instruction</a> of <font color="Maroon">c<sub>2</sub></font> st <br/>( <font color="Maroon">c<sub>4</sub></font> <a href="hidden.html#R1">=</a>  <a href="amistd_2.html#K4" target="_self">AddressPart</a> <font color="Olive">b<sub>1</sub></font> &amp;  <a href="ami_5.html#K1">InsCode</a> <font color="Olive">b<sub>1</sub></font> <a href="hidden.html#R1">=</a> <font color="Maroon">c<sub>3</sub></font> ) &amp; ex <font color="Olive">b<sub>1</sub></font> being  <a href="ami_1.html#NM3">Instruction</a> of <font color="Maroon">c<sub>2</sub></font> st <br/>( <font color="Maroon">c<sub>5</sub></font> <a href="hidden.html#R1">=</a>  <a href="amistd_2.html#K4" target="_self">AddressPart</a> <font color="Olive">b<sub>1</sub></font> &amp;  <a href="ami_5.html#K1">InsCode</a> <font color="Olive">b<sub>1</sub></font> <a href="hidden.html#R1">=</a> <font color="Maroon">c<sub>3</sub></font> ) )
 
;<br/>
<b>hence </b><a NAME="E3:47_1_1"/>
 <a href="relat_1.html#K1">dom</a> <font color="Maroon">c<sub>4</sub></font> <a href="hidden.html#R1">=</a>  <a href="relat_1.html#K1">dom</a> <font color="Maroon">c<sub>5</sub></font>
 <b>by </b><i><a class="ref" href="amistd_2.html#D4" target="_self">Def4</a></i>;<br/>


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