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<a NAME="E1:77_1_1"/>
 <a href="relat_1.html#K1">dom</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>1</sub></font> <a href="funct_7.html#K2">+*</a> <font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>3</sub></font></span>)</span> <a href="hidden.html#R1">=</a>  <a href="afinsq_1.html#K2" target="_self">dom</a> <font color="Maroon">c<sub>1</sub></font>
 
<b>by </b><i><a class="ref" href="funct_7.html#T32">FUNCT_7:32</a></i>;<br/>
<b>hence </b><a NAME="E2:77_1_1"/>
( <font color="Maroon">c<sub>1</sub></font> <a href="funct_7.html#K2">+*</a> <font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>3</sub></font> is <a href="finset_1.html#V1">finite</a> &amp; <font color="Maroon">c<sub>1</sub></font> <a href="funct_7.html#K2">+*</a> <font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>3</sub></font> is <a href="ordinal1.html#V5">T-Sequence-like</a> )
 <b>by </b><i><a class="ref" href="finset_1.html#T29">FINSET_1:29</a>, <a class="ref" href="ordinal1.html#D7">ORDINAL1:def 7</a></i>;<br/>


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