PHP function cos()
Availability in PHP 4.0
Cosine
Parameters
| Parameter | Data type | Default value | Note |
|---|---|---|---|
$arg |
float |
not | An angle in radians |
Return values
float
The cosine of arg
Availability in PHP 4.0
Cosine
| Parameter | Data type | Default value | Note |
|---|---|---|---|
$arg |
float |
not | An angle in radians |
float
The cosine of arg
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