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<page xmlns="http://projectmallard.org/1.0/"
type="guide"
id="logarithm">
<info>
<link type="guide" xref="index#equation"/>
</info>
<title>Logarithms</title>
<p>
Logarithms can be calculated using the log <link xref="function">function</link>.
</p>
<example>
<p>
log 100
</p>
</example>
<p>
To calculate a logarithm in a different base use a <link xref="superscript">subscript number</link> after the function.
</p>
<example>
<p>
logâ‚‚ 32
</p>
</example>
<p>
To calculate a natural logarithm use the ln function.
</p>
<example>
<p>
ln 1.32
</p>
</example>
<p>
Euler's number can be entered by using the <link xref="variable">variable</link> e.
</p>
<example>
<p>
e^1.32
</p>
</example>
</page>
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