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trader_acos

(PECL trader >= 0.2.0)

trader_acosVector Trigonometric ACos

Опис

trader_acos(array $real): array

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

Параметри

real

Масив дійсних значень.

Значення, що повертаються

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
4 years ago
$real = array(1, 0.5, 1, 0.5, 0.2, 0.3, 0.5, 0.8, 0.9, 0.5);
$result = trader_acos($real);
var_dump($result);
/*
array(10) {
  [0]=>
  float(0)
  [1]=>
  float(1.047)
  [2]=>
  float(0)
  [3]=>
  float(1.047)
  [4]=>
  float(1.369)
  [5]=>
  float(1.266)
  [6]=>
  float(1.047)
  [7]=>
  float(0.644)
  [8]=>
  float(0.451)
  [9]=>
  float(1.047)
}
*/
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