cvs: phpdoc /en/reference/math/functions cos.xml deg2rad.xml rad2deg.xml tan.xml

didou Tue Oct 21 07:48:57 2003 EDT Modified files: /phpdoc/en/reference/math/functions cos.xml deg2rad.xml rad2deg.xml tan.xml Log: a bit o' trigo Index: phpdoc/en/reference/math/functions/cos.xml diff -u phpdoc/en/reference/math/functions/cos.xml:1.3 phpdoc/en/reference/math/functions/cos.xml:1.4 --- phpdoc/en/reference/math/functions/cos.xml:1.3 Sun Jun 2 07:56:51 2002 +++ phpdoc/en/reference/math/functions/cos.xml Tue Oct 21 07:48:57 2003 @@ -1,5 +1,5 @@ <?xml version="1.0" encoding="iso-8859-1"?> -<!-- $Revision: 1.3 $ --> +<!-- $Revision: 1.4 $ --> <!-- splitted from ./en/functions/math.xml, last change in rev 1.2 --> <refentry id="function.cos"> <refnamediv> @@ -17,7 +17,21 @@ parameter. The <parameter>arg</parameter> parameter is in radians. </para> <para> - See also <function>acos</function>, <function>sin</function> + <example> + <title><function>cos</function> example</title> + <programlisting role="php"> +<![CDATA[ +<?php + +echo cos(M_PI); // -1 + +?> +]]> + </programlisting> + </example> + </para> + <para> + See also <function>acos</function>, <function>sin</function>, <function>tan</function> and <function>deg2rad</function>. </para> </refsect1> Index: phpdoc/en/reference/math/functions/deg2rad.xml diff -u phpdoc/en/reference/math/functions/deg2rad.xml:1.2 phpdoc/en/reference/math/functions/deg2rad.xml:1.3 --- phpdoc/en/reference/math/functions/deg2rad.xml:1.2 Wed Apr 17 02:39:51 2002 +++ phpdoc/en/reference/math/functions/deg2rad.xml Tue Oct 21 07:48:57 2003 @@ -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.deg2rad"> <refnamediv> @@ -17,6 +17,21 @@ <para> This function converts <parameter>number</parameter> from degrees to the radian equivalent. + </para> + <para> + <example> + <title><function>deg2rad</function> example</title> + <programlisting role="php"> +<![CDATA[ +<?php + +echo deg2rad(45); // 0.785398163397 +var_dump(deg2rad(45) === M_PI_4); // bool(true) + +?> +]]> + </programlisting> + </example> </para> <para> See also <function>rad2deg</function>. Index: phpdoc/en/reference/math/functions/rad2deg.xml diff -u phpdoc/en/reference/math/functions/rad2deg.xml:1.2 phpdoc/en/reference/math/functions/rad2deg.xml:1.3 --- phpdoc/en/reference/math/functions/rad2deg.xml:1.2 Wed Apr 17 02:39:54 2002 +++ phpdoc/en/reference/math/functions/rad2deg.xml Tue Oct 21 07:48:57 2003 @@ -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 1.8 --> <refentry id="function.rad2deg"> <refnamediv> @@ -17,6 +17,20 @@ <para> This function converts <parameter>number</parameter> from radian to degrees. + </para> + <para> + <example> + <title><function>rad2deg</function> example</title> + <programlisting role="php"> +<![CDATA[ +<?php + +echo rad2deg(M_PI_4); // 45 + +?> +]]> + </programlisting> + </example> </para> <para> See also <function>deg2rad</function>. Index: phpdoc/en/reference/math/functions/tan.xml diff -u phpdoc/en/reference/math/functions/tan.xml:1.3 phpdoc/en/reference/math/functions/tan.xml:1.4 --- phpdoc/en/reference/math/functions/tan.xml:1.3 Sun Jun 2 07:56:51 2002 +++ phpdoc/en/reference/math/functions/tan.xml Tue Oct 21 07:48:57 2003 @@ -1,5 +1,5 @@ <?xml version="1.0" encoding="iso-8859-1"?> -<!-- $Revision: 1.3 $ --> +<!-- $Revision: 1.4 $ --> <!-- splitted from ./en/functions/math.xml, last change in rev 1.57 --> <refentry id="function.tan"> <refnamediv> @@ -15,6 +15,20 @@ <para> <function>tan</function> returns the tangent of the <parameter>arg</parameter> parameter. The <parameter>arg</parameter> parameter is in radians. + </para> + <para> + <example> + <title><function>tan</function> example</title> + <programlisting role="php"> +<![CDATA[ +<?php + +echo tan(M_PI_2); // 1 + +?> +]]> + </programlisting> + </example> </para> <para> See also <function>atan</function>, <function>sin</function>,