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rad2deg (PHP 3 >= 3.0.4, PHP 4, PHP 5) rad2deg --
Converts the radian number to the equivalent number in degrees
Descriptionfloat rad2deg ( float number )
This function converts number from radian
to degrees.
Пример 1. rad2deg() example
<?php
echo rad2deg(M_PI_4); // 45
?>
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See also deg2rad().
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