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<a NAME="E1:33_1_1"/>
 <a href="int_1.html#K3" title="INT_1:func.3">frac</a> <font color="Maroon" title="c1">r</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c1">r</font> <a href="xcmplx_0.html#K6" title="XCMPLX_0:func.6">-</a> <span class="p1"><a href="int_1.html#K1" title="INT_1:func.1">[\</a><span class="default"><font color="Maroon" title="c1">r</font></span><a href="int_1.html#K1" title="INT_1:func.1">/]</a></span>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="int_1.html#D8" onmouseover="rs('int_1/D8')" onmouseout="rh()">INT_1:def 8</a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:33_1_1"/>
 <a href="int_1.html#K3" title="INT_1:func.3">frac</a> <font color="Maroon" title="c1">r</font> is  <a href="irrat_1.html#NV1" title="IRRAT_1:NV.1">irrational</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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