PHP expm1() - Math Functions
What is expm1 Function?
Explanation
The "expm1()" function returns the value of Ex-1, its equivalent to exp(number)-1, where "E" is the Euler's constant.
expm1(x)
In the above syntax "x" is the number passed to the function.
<?php
echo(expm1(1). "<br/>");
?> Result :
1.718281828459045
In the above example the number "1", is passed to the function to calculate the exponent and negate "1" from it.
Syntax:
expm1(x)
In the above syntax "x" is the number passed to the function.
Example :
<?php
echo(expm1(1). "<br/>");
?>
1.718281828459045
In the above example the number "1", is passed to the function to calculate the exponent and negate "1" from it.
