l#natural-logarithm-and-exponential"><i class="fa fa-check"></i><b>2.2</b> Natural Logarithm and Exponential</a>
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<li class="chapter" data-level="2.2.1" data-path="commonly-used-functions.html"><a href="commonly-used-functions.html#log-and-exponential"><i class="fa fa-check"></i><b>2.2.1</b> Log and Exponential</a></li>
<li class="chapter" data-level="2.2.2" data-path="commonly-used-functions.html"><a href="commonly-used-functions.html#log-rules"><i class="fa fa-check"></i><b>2.2.2</b> Log Rules</a></li