="chapter" data-level="8" data-path="ch-frequencies.html"><a href="ch-frequencies.html"><i class="fa fa-check"></i><b>8</b> Frequencies</a>
<ul>
<li class="chapter" data-level="8.1" data-path="ch-frequencies.html"><a href="ch-frequencies.html#introduction-3"><i class="fa fa-check"></i><b>8.1</b> Introduction</a></li>
<li class="chapter" data-level="8.2" data-path="ch-frequencies.html"><a href="ch-frequencies.html#sec:frequencies"><i class="fa fa-check"></i><b>8.2</b> Frequencies</a>
<ul>
<li class="chapter"