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rad2deg

(PHP 4, PHP 5, PHP 7, PHP 8)

rad2deg — Converts the radian number to the equivalent number in degrees

Опис

rad2deg(float $num): float

This function converts num from radian to degrees.

Параметри

num

A radian value

Значення, що повертаються

The equivalent of num in degrees

Приклади

Приклад #1 rad2deg() example

<?php

echo rad2deg(M_PI_4); // 45

?>

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