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sin

Sine (PHP 4, PHP 5)
float sin ( float arg )

sin() returns the sine of the arg parameter. The arg parameter is in radians.

Parameters

arg: A value in radians

Return Values

The sine of arg

Examples

Example 1160. sin() example

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<?php



// Precision depends on your precision directive

echo sin(deg2rad(60));  //  0.866025403 ...

echo sin(60);           // -0.304810621 ...



?>

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sin

Sine (PHP 4, PHP 5) float sin ( float arg )

Parameters

Return Values

Examples

Example 1160. sin() example

Sine (PHP 4, PHP 5)
float sin ( float arg )