cvs: phpdoc /en/reference/math/functions sin.xml

philip Sat Jun 1 21:17:15 2002 EDT Modified files: /phpdoc/en/reference/math/functions sin.xml Log: Clarify the description, include an example, and See also: deg2rad(). Index: phpdoc/en/reference/math/functions/sin.xml diff -u phpdoc/en/reference/math/functions/sin.xml:1.2 phpdoc/en/reference/math/functions/sin.xml:1.3 --- phpdoc/en/reference/math/functions/sin.xml:1.2 Wed Apr 17 02:39:55 2002 +++ phpdoc/en/reference/math/functions/sin.xml Sat Jun 1 21:17:15 2002 @@ -1,5 +1,5 @@ <?xml version="1.0" encoding="iso-8859-1"?> -<!-- $Revision: 1.2 $ --> +<!-- $Revision: 1.3 $ --> <!-- splitted from ./en/functions/math.xml, last change in rev 1.2 --> <refentry id="function.sin"> <refnamediv> @@ -13,10 +13,27 @@ <methodparam><type>float</type><parameter>arg</parameter></methodparam> </methodsynopsis> <para> - Returns the sine of arg in radians. + <function>sin</function> returns the sine of the <parameter>arg</parameter> + parameter. The <parameter>arg</parameter> parameter is in radians. </para> <para> - See also <function>cos</function> and <function>tan</function>. + <informalexample> + <programlisting> +<![CDATA[ +<?php + +// Precision depends on your precision directive +print sin(deg2rad(60)); // 0.866025403 ... +print sin(60); // -0.304810621 ... + +?> +]]> + </programlisting> + </informalexample> + </para> + <para> + See also <function>cos</function>, <function>tan</function> + and <function>deg2rad</function>. </para> </refsect1> </refentry>