PHP function expm1()
Returns exp(number) - 1, computed in a way that is accurate even
Availability in versions: PHP 4.1.0
Returns exp(number) - 1, computed in a way that is accurate even
Parameters
| Parameter | Data type | Default value | Note |
|---|---|---|---|
$arg |
float |
not | Argument to process |
Return values
float
'e' to the power of arg minus one
Other resources
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