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PHP Quiz PHP CertificatePHP hypot() Function
Complete PHP Math Reference
Definition and Usage
The hypot() function returns the length of the hypotenuse of a right-angle triangle.
Syntax
hypot(x,y)
| Parameter | Description |
|---|---|
| x | Required. Length of side x |
| y | Required. Length of side y |
Tips and Notes
Tip: The hypotenuse of a right-angle triangle with sides of length x and y is equivalent to sqrt(x*x + y*y).
Example
<?php
echo hypot(2,3) . "<br />";
echo hypot(3,6) . "<br />";
echo hypot(3,6) . "<br />";
echo hypot(1,3);
?>
echo hypot(2,3) . "<br />";
echo hypot(3,6) . "<br />";
echo hypot(3,6) . "<br />";
echo hypot(1,3);
?>
The output of the code above will be:
3.60555127546
6.7082039325
6.7082039325
3.16227766017
6.7082039325
6.7082039325
3.16227766017
Complete PHP Math Reference
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