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<p>&nbsp;<p>
<hr noshade size="5">
<h2><a name="R"></a>
R
</h2>

Predefined constant: Real field R.

<p><p>

<h3>
Syntax:
</h3>
<pre>R;</pre>

<p>

<table>
<tr>
<td>ring</td>
<td><pre>  R  </pre></td>
<td></td>
</tr>
</table>

<p>


See also:&nbsp;&nbsp;<a href="kashref.html#Z">Z</a>, <a href="kashref.html#Q">Q</a>, <a href="kashref.html#C">C</a>, <a href="kashref.html#Prec">Prec</a>

<p>

<h3>
Description:
</h3>
This is a predefined constant for the real field R and
is referenced by the variable <tt> R</tt>. The precision
can be set or displayed with <tt> Prec</tt>. Default precision is 50.

<p><p>

<p>
<hr>
<p>
<h3>
Example:
</h3>

<pre>

kash> R;
> Real Field of precision 52


</pre>

<p>


<hr>

<p>
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