<page xmlns="http://projectmallard.org/1.0/"
      xmlns:its="http://www.w3.org/2005/11/its"
      type="guide" style="2column task"
      id="exponential-functions">

  <info>
    <link type="guide" xref="index#functions"/>

    <desc>e.g. exp, log</desc>
  </info>
<title>Exponential and logarithmic functions</title>
<p>The following functions can be inserted simply by typing their name:</p>

  <list>
    <title>Supported functions</title>
    <item>
      <p>exp, e</p>
      <p>e is Euler's number. It can be used as a function when followed by an exponent (entered using ^).</p>
    </item>
    <item>
      <p>ln, log, lg</p>
      <p>ln and log are natural logarithms. lg is the base-2 logarithm.</p>
      <p>log may be followed by a subscript (entered using an underscore), denoting the base of the logarithm.</p>
    </item>
  </list>


</page>
