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(  <a href="numbers.html#K5" title="NUMBERS:func.5">0</a>  <a href="tarski.html#R2" title="TARSKI:pred.2">in</a>  <a href="urysohn1.html#K1" title="URYSOHN1:func.1">dyadic</a> <a href="numbers.html#K5" title="NUMBERS:func.5">0</a> &amp; 1 <a href="tarski.html#R2" title="TARSKI:pred.2">in</a>  <a href="urysohn1.html#K1" title="URYSOHN1:func.1">dyadic</a> <a href="numbers.html#K5" title="NUMBERS:func.5">0</a> )
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="urysohn1.html#T6" onmouseover="rs('urysohn1/T6')" onmouseout="rh()">URYSOHN1:6</a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:28"/>
(  <a href="numbers.html#K5" title="NUMBERS:func.5">0</a>  <a href="tarski.html#R2" title="TARSKI:pred.2">in</a>  <a href="urysohn1.html#K2" title="URYSOHN1:func.2">DYADIC</a>  &amp; 1 <a href="tarski.html#R2" title="TARSKI:pred.2">in</a>  <a href="urysohn1.html#K2" title="URYSOHN1:func.2">DYADIC</a>  )
 <span class="kw">by</span> <span class="lab"><a class="ref" href="urysohn1.html#D2" onmouseover="rs('urysohn1/D2')" onmouseout="rh()">URYSOHN1:def 2</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"> verum</span><br/>


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