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<b>let </b><font color="Maroon">U1</font> be   <a href="unialg_1.html#NM2">Universal_Algebra</a>;<br/><b>let </b><font color="Maroon">U2</font> be   <a href="unialg_1.html#NM2">Universal_Algebra</a>;<br/>



<b>assume </b><a NAME="E1:10"/>
<font color="Maroon">U1</font>,<font color="Maroon">U2</font> <a href="unialg_2.html#R1">are_similar</a> 
 ;<br/>

<a NAME="E2:10"/><b>then </b>
( <span class="p1"><a href="pralg_1.html#K5" target="_self">[:</a><span class="default"><font color="Maroon">U1</font>,<font color="Maroon">U2</font></span><a href="pralg_1.html#K5" target="_self">:]</a></span> <a href="hidden.html#R1">=</a>  <a href="unialg_1.html#G1">UAStr</a>(# <span class="p1"><a href="zfmisc_1.html#K2">[:</a><span class="default">the <a href="struct_0.html#U1">carrier</a> of <font color="Maroon">U1</font>,the <a href="struct_0.html#U1">carrier</a> of <font color="Maroon">U2</font></span><a href="zfmisc_1.html#K2">:]</a></span>,<span class="p1">(<span class="default"><a href="pralg_1.html#K4" target="_self">Opers</a> <font color="Maroon">U1</font>,<font color="Maroon">U2</font></span>)</span> #) &amp; <span class="p1"><a href="pralg_1.html#K5" target="_self">[:</a><span class="default"><font color="Maroon">U2</font>,<font color="Maroon">U1</font></span><a href="pralg_1.html#K5" target="_self">:]</a></span> <a href="hidden.html#R1">=</a>  <a href="unialg_1.html#G1">UAStr</a>(# <span class="p1"><a href="zfmisc_1.html#K2">[:</a><span class="default">the <a href="struct_0.html#U1">carrier</a> of <font color="Maroon">U2</font>,the <a href="struct_0.html#U1">carrier</a> of <font color="Maroon">U1</font></span><a href="zfmisc_1.html#K2">:]</a></span>,<span class="p1">(<span class="default"><a href="pralg_1.html#K4" target="_self">Opers</a> <font color="Maroon">U2</font>,<font color="Maroon">U1</font></span>)</span> #) )
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E3:10"/>
 <a href="pralg_1.html#K6" target="_self">Inv</a> the <a href="struct_0.html#U1">carrier</a> of <font color="Maroon">U1</font>,the <a href="struct_0.html#U1">carrier</a> of <font color="Maroon">U2</font> is   <a href="funct_2.html#NM1">Function</a> of the <a href="struct_0.html#U1">carrier</a> of <span class="p1"><a href="pralg_1.html#K5" target="_self">[:</a><span class="default"><font color="Maroon">U1</font>,<font color="Maroon">U2</font></span><a href="pralg_1.html#K5" target="_self">:]</a></span>,the <a href="struct_0.html#U1">carrier</a> of <span class="p1"><a href="pralg_1.html#K5" target="_self">[:</a><span class="default"><font color="Maroon">U2</font>,<font color="Maroon">U1</font></span><a href="pralg_1.html#K5" target="_self">:]</a></span>
 ;<br/>


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