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<b>consider </b><font color="Maroon" title="c2">E</font> being  non <a href="msualg_1.html#V2" title="MSUALG_1:attr.2">void</a>  <a href="algspec1.html#M2" title="ALGSPEC1:mode.2">Extension</a> of <font color="Maroon" title="c1">S</font>;<br/>
<b>consider </b><font color="Maroon" title="c3">A</font> being  <a href="msualg_6.html#V1" title="MSUALG_6:attr.1">feasible</a>  <a href="msualg_1.html#L3" title="MSUALG_1:struct.3">MSAlgebra</a> of <font color="Maroon" title="c2">E</font>;<br/>
<a NAME="E3:65_1_1"/>
<font color="Maroon" title="c3">A</font> is    <a href="algspec1.html#M3" title="ALGSPEC1:mode.3">Algebra</a> 
 
<b>by </b><i><a class="ref" href="algspec1.html#D6" target="_self" title="ALGSPEC1:def.6">Def6</a></i>;<br/>
<b>hence </b><a NAME="E4:65_1_1"/>
 ex <font color="Olive">b<sub>1</sub></font> being   <a href="algspec1.html#M3" title="ALGSPEC1:mode.3">Algebra</a>  ex <font color="Olive" title="b2">E</font> being non <a href="msualg_1.html#V2" title="MSUALG_1:attr.2">void</a>  <a href="algspec1.html#M2" title="ALGSPEC1:mode.2">Extension</a> of <font color="Maroon" title="c1">S</font> st <font color="Olive">b<sub>1</sub></font> is  <a href="msualg_6.html#V1" title="MSUALG_6:attr.1">feasible</a>  <a href="msualg_1.html#L3" title="MSUALG_1:struct.3">MSAlgebra</a> of <font color="Olive" title="b2">E</font>
 ;<br/>


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