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<a NAME="E1:83_1_1"/>
 <a href="polynom2.html#K1">support</a> <span class="p1">(<span class="default"><a href="nat_3.html#NK13" target="_self">pfexp</a> <font color="Maroon">p</font></span>)</span> <a href="hidden.html#R1">=</a> <span class="p1"><a href="tarski.html#K1">{</a><span class="default"><font color="Maroon">p</font></span><a href="tarski.html#K1">}</a></span>
 
<b>by </b><i><a class="ref" href="nat_3.html#T2" target="_self">Th2</a></i>;<br/>
<b>hence </b><a NAME="E2:83_1_1"/>
( not  <a href="polynom2.html#K1">support</a> <span class="p1">(<span class="default"><a href="nat_3.html#NK13" target="_self">pfexp</a> <font color="Maroon">p</font></span>)</span> is <a href="xboole_0.html#V1">empty</a> &amp;  <a href="polynom2.html#K1">support</a> <span class="p1">(<span class="default"><a href="nat_3.html#NK13" target="_self">pfexp</a> <font color="Maroon">p</font></span>)</span> is <a href="realset1.html#V1">trivial</a> )
 ;<br/>


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