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tan

(PHP 4, PHP 5, PHP 7)

tanTangent

Açıklama

tan ( float $arg ) : float

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

Değiştirgeler

arg

The argument to process in radians

Dönen Değerler

The tangent of arg

Örnekler

Örnek 1 tan() example

<?php

echo tan(M_PI_4); // 1

?>

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