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<b>let </b><font color="Maroon" title="c1">U0</font> be  <a href="unialg_2.html#V2" title="UNIALG_2:attr.2">with_const_op</a> <a href="unialg_1.html#NM2" title="UNIALG_1:NM.2">Universal_Algebra</a>;<br/><b>let </b><font color="Maroon" title="c2">U1</font> be  <a href="unialg_1.html#V3" title="UNIALG_1:attr.3">strict</a>  <a href="unialg_2.html#M3" title="UNIALG_2:mode.3">SubAlgebra</a> of <font color="Maroon" title="c1">U0</font>;<br/>



<a NAME="E1:18"/>
<font color="Maroon" title="c2">U1</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="unialg_3.html#K1" title="UNIALG_3:func.1">Sub</a> <font color="Maroon" title="c1">U0</font>
 
<b>by </b><i><a class="ref" href="unialg_3.html#T1" target="_self" title="UNIALG_3:th.1">Th1</a></i>;<br/>
<a NAME="E2:18"/><b>then </b><i><font color="Green" title="E9">A1</font></i>: 
<span class="p1">(<span class="default"><a href="unialg_3.html#K6" title="UNIALG_3:func.6">Carr</a> <font color="Maroon" title="c1">U0</font></span>)</span> <a href="funct_1.html#K1" title="FUNCT_1:func.1">.</a> <font color="Maroon" title="c2">U1</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> the <a href="struct_0.html#U1" title="STRUCT_0:sel.1">carrier</a> of <font color="Maroon" title="c2">U1</font>
 
<b>by </b><i><a class="ref" href="unialg_3.html#D4" target="_self" title="UNIALG_3:def.4">Def4</a></i>;<br/>
<a NAME="E3:18"/>
 <a href="unialg_2.html#K6" title="UNIALG_2:func.6">Constants</a> <font color="Maroon" title="c2">U1</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="unialg_2.html#K6" title="UNIALG_2:func.6">Constants</a> <font color="Maroon" title="c1">U0</font>
 
<b>by </b><i><a class="ref" href="unialg_3.html#T6" target="_self" title="UNIALG_3:th.6">Th6</a></i>;<br/>
<b>hence </b><a NAME="E4:18"/>
 <a href="unialg_2.html#K6" title="UNIALG_2:func.6">Constants</a> <font color="Maroon" title="c1">U0</font> <a href="tarski.html#R1" title="TARSKI:pred.1">c=</a> <span class="p1">(<span class="default"><a href="unialg_3.html#K6" title="UNIALG_3:func.6">Carr</a> <font color="Maroon" title="c1">U0</font></span>)</span> <a href="funct_1.html#K1" title="FUNCT_1:func.1">.</a> <font color="Maroon" title="c2">U1</font>
 <b>by </b><i><a class="txt" href="unialg_3.html#E2:18"><i><font color="Green" title="E9">A1</font></i></a></i>;<br/>


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