, the 10th point has coordinate (<var>x<sub>10</sub></var>,
  <var>y<sub>10</sub></var>).</p>

<p><var>E</var>=<var>m</var><var>c</var><sup>2</sup>f(<var>x</var>, <var>n</var>) =
  log<sub>4</sub><var>x</var><sup><var>n</var></sup></p>

<main id="content-alt">
  <dl>
    <dt>Definition term</dt>
    <dd>A definition description: important information. <small>Less important information.</small></dd>
    <dd>A second definition description. <small>Did you know?&mdash;a single definition term can have multiple