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diff --git a/help/C/logarithm.page b/help/C/logarithm.page new file mode 100644 index 0000000..640065d --- /dev/null +++ b/help/C/logarithm.page @@ -0,0 +1,43 @@ +<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> |