PHP 8.1.0 RC 2 available for testing

tan

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

tanTangent

Açıklama

tan(float $num): float

tan() returns the tangent of the num parameter. The num parameter is in radians.

Değiştirgeler

num

The argument to process in radians

Dönen Değerler

The tangent of num

Örnekler

Örnek 1 tan() example

<?php

echo tan(M_PI_4); // 1

?>

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