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<b>let </b><font color="Maroon">IT1</font> be   <a href="polynom1.html#NM1">bag</a> of <font color="Maroon">n</font>, <font color="Maroon">IT2</font> be   <a href="polynom1.html#NM1">bag</a> of <font color="Maroon">n</font>;<br/>

<b>assume </b><b>that </b><br/><a NAME="E1:20_1_2"/><i><font color="Green">E99</font></i>: 
<font color="Maroon">IT1</font> <a href="hidden.html#R2">in</a> <font color="Maroon">B</font>
 <b>and </b><br/><a NAME="E2:20_1_2"/><i><font color="Green">E100</font></i>: 
for <font color="Olive">x</font> being  <a href="polynom1.html#NM1">bag</a> of <font color="Maroon">n</font>  st <font color="Olive">x</font> <a href="hidden.html#R2">in</a> <font color="Maroon">B</font> holds <br/><font color="Olive">x</font> <a href="termord.html#R1">&lt;=</a> <font color="Maroon">IT1</font>,<font color="Maroon">T</font>
 <b>and </b><br/><a NAME="E3:20_1_2"/><i><font color="Green">E101</font></i>: 
<font color="Maroon">IT2</font> <a href="hidden.html#R2">in</a> <font color="Maroon">B</font>
 <b>and </b><br/><a NAME="E4:20_1_2"/><i><font color="Green">E102</font></i>: 
for <font color="Olive">x</font> being  <a href="polynom1.html#NM1">bag</a> of <font color="Maroon">n</font>  st <font color="Olive">x</font> <a href="hidden.html#R2">in</a> <font color="Maroon">B</font> holds <br/><font color="Olive">x</font> <a href="termord.html#R1">&lt;=</a> <font color="Maroon">IT2</font>,<font color="Maroon">T</font>
 ;<br/>

<a NAME="E5:20_1_2"/><i><font color="Green">E103</font></i>: 
<font color="Maroon">IT2</font> <a href="termord.html#R1">&lt;=</a> <font color="Maroon">IT1</font>,<font color="Maroon">T</font>
 
<b>by </b><i>, </i>;<br/>
<a NAME="E6:20_1_2"/><i><font color="Green">E104</font></i>: 
<font color="Maroon">IT1</font> <a href="termord.html#R1">&lt;=</a> <font color="Maroon">IT2</font>,<font color="Maroon">T</font>
 
<b>by </b><i>, </i>;<br/>
<b>thus </b><a NAME="E7:20_1_2"/>
<font color="Maroon">IT1</font> <a href="pboole.html#R6">=</a> <font color="Maroon">IT2</font>
 <b>by </b><i>, , <a class="ref" href="termord.html#T7">TERMORD:7</a></i>;<br/>


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