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<a NAME="E1:21_1_1"/><i><font color="Green">E18</font></i>: 
 <a href="polynom1.html#K12">Support</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="groeb_3.html#K2" target="_self">|</a> <font color="Maroon">c<sub>4</sub></font></span>)</span> <a href="tarski.html#R1">c=</a>  <a href="polynom1.html#K12">Support</a> <font color="Maroon">c<sub>3</sub></font>
 
<b>by </b><i><a class="txt" href="groeb_3.html#E18"><i><font color="Green">Lemma17</font></i></a></i>;<br/>
<a NAME="E2:21_1_1"/>
 <a href="polynom1.html#K12">Support</a> <font color="Maroon">c<sub>3</sub></font> is <a href="finset_1.html#V1">finite</a>
 
<b>by </b><i><a class="ref" href="polynom1.html#D10">POLYNOM1:def 10</a></i>;<br/>
<a NAME="E3:21_1_1"/><b>then </b>
 <a href="polynom1.html#K12">Support</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="groeb_3.html#K2" target="_self">|</a> <font color="Maroon">c<sub>4</sub></font></span>)</span> is <a href="finset_1.html#V1">finite</a>
 
<b>by </b><i><a class="txt" href="groeb_3.html#E1:21_1_1"><i><font color="Green">E18</font></i></a>, <a class="ref" href="finset_1.html#T13">FINSET_1:13</a></i>;<br/>
<b>hence </b><a NAME="E4:21_1_1"/>
<font color="Maroon">c<sub>3</sub></font> <a href="groeb_3.html#K2" target="_self">|</a> <font color="Maroon">c<sub>4</sub></font> is <a href="polynom1.html#V2">finite-Support</a>
 <b>by </b><i><a class="ref" href="polynom1.html#D10">POLYNOM1:def 10</a></i>;<br/>


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