fx:wd1-5]" ...</samp></pre><dd>
</dl>

<h4>The FX Expression</h4>

<p>An FX expression may include any combination of the following:</p>
<dl class="row">
<dt class="col-md-4"> <var>x</var> <samp>^</samp> <var>y</var></dt><dd class="col-md-8"> exponentiation (<var>x<sup>y</sup></var>)</dd>
<dt class="col-md-4"> <samp>(</samp> ... <samp>)</samp></dt><dd class="col-md-8"> grouping</dd>
<dt class="col-md-4"> <var>x</var> <samp>*</samp> <var>y</var></dt><dd class="col-md-8"> multiplication</dd>
<dt class="col-md