s="chapter" data-level="1.2.1" data-path="notations-and-functions.html"><a href="notations-and-functions.html#closed-interval"><i class="fa fa-check"></i><b>1.2.1</b> Closed Interval</a></li>
<li class="chapter" data-level="1.2.2" data-path="notations-and-functions.html"><a href="notations-and-functions.html#open-interval"><i class="fa fa-check"></i><b>1.2.2</b> Open Interval</a></li>
<li class="chapter" data-level="1.2.3" data-path="notations-and-functions.html"><a href="notations-and-functions.html#half-o