roundsin
(PHP 4, PHP 5)
sin — Sine
Descrierea
float sin
( float $arg
)
sin() returns the sine of the arg parameter. The arg parameter is in radians.
Parametri
- arg
-
A value in radians
Valorile întroarse
The sine of arg
Exemple
Example #1 sin() example
<?php
// Precision depends on your precision directive
echo sin(deg2rad(60)); // 0.866025403 ...
echo sin(60); // -0.304810621 ...
?>
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