PHP 8.4.0 RC2 available for testing

trader_cos

(PECL trader >= 0.2.0)

trader_cosVector Trigonometric Cos

説明

trader_cos(array $real): array

Calculates the cosine for each value in real and returns the resulting array.

パラメータ

real

実数値の配列。

戻り値

Returns an array with calculated data or false on failure.

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User Contributed Notes 1 note

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geekgirl dot joy at gmail dot com
3 years ago
<?php

$real
= array(0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1, 1.1);

$result = trader_cos($real);

var_dump($result);
/*
array(12) {
[0]=>
float(1)
[1]=>
float(0.995)
[2]=>
float(0.98)
[3]=>
float(0.955)
[4]=>
float(0.921)
[5]=>
float(0.878)
[6]=>
float(0.825)
[7]=>
float(0.765)
[8]=>
float(0.697)
[9]=>
float(0.622)
[10]=>
float(0.54)
[11]=>
float(0.454)
}
}
*/
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