trader_acos

(PECL trader >= 0.2.0)

trader_acosVector Trigonometric ACos

Опис

array trader_acos ( array $real )

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

Параметри

real

Array of real values.

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
1 year 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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