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<font color="Maroon" title="c2">a</font> <a href="binom.html#K2" title="BINOM:func.2">|^</a> 2 <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c2">a</font> <a href="o_ring_1.html#K1" title="O_RING_1:func.1">^2</a> 
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="ring_5.html#T3" onmouseover="rs('ring_5/T3')" onmouseout="rh()">RING_5:3</a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:9_2_1"/>
<font color="Maroon" title="c2">a</font> <a href="binom.html#K2" title="BINOM:func.2">|^</a> 2 is  <a href="realalg1.html#NV8" title="REALALG1:NV.8">square</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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