How to use sin in PHP
This article describe about sin() Function in PHP.
sin() Function
This function return the sine value of a number.
Syntax
| Parameter |
Description |
| x |
Specified a number |
Note: This function return a numeric value between -1 and 1.
Example
<html>
<body>
<?php
echo(sin(5) . "<br />");
echo(sin(-5) . "<br />");
echo(sin(0) . "<br />");
echo(sin(M_PI) . "<br />");
echo(sin(M_PI_2))
?>
</body>
</html> |
Output
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