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<a NAME="E1:37_1_1"/>
 <a href="hurwitz.html#NK3" title="HURWITZ:NK.3">deg</a> <span class="p1">(<span class="default"><a href="field_9.html#K2" title="FIELD_9:func.2">X-</a> <font color="Maroon" title="c2">a</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 1
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="hurwitz.html#T27" onmouseover="rs('hurwitz/T27')" onmouseout="rh()">HURWITZ:27</a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:37_1_1"/>
 <a href="field_9.html#K2" title="FIELD_9:func.2">X-</a> <font color="Maroon" title="c2">a</font> is  <a href="field_5.html#V1" title="FIELD_5:attr.1">linear</a> 
 <span class="kw">by</span> <span class="lab"><a class="ref" href="field_5.html#D1" onmouseover="rs('field_5/D1')" onmouseout="rh()">FIELD_5:def 1</a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="field_9.html#K2" title="FIELD_9:func.2">X-</a> <font color="Maroon" title="c2">a</font> is  <a href="ring_4.html#NV4" title="RING_4:NV.4">monic</a> </span><br/>

<span class="kw">thus </span><a NAME="E3:37_1_1"/>
 <a href="field_9.html#K2" title="FIELD_9:func.2">X-</a> <font color="Maroon" title="c2">a</font> is  <a href="ring_4.html#NV4" title="RING_4:NV.4">monic</a> 
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


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