(PHP 4, PHP 5)
exp — Calculates the exponent of e
Returns e raised to the power of arg .
Замечание: 'e' is the base of the natural system of logarithms, or approximately 2.718282.
The argument to process
'e' raised to the power of arg
Пример #1 exp() example
<?phpecho exp(12) . "\n";echo exp(5.7);?>
Результат выполнения данного примера:
1.6275E+005 298.87
