expm1()
function is used to find the e**x – 1 in Python for the given input(x – parameter).
Syntax of expm1()
Function
The syntax of
expm1()
function in Python is:
math.expm1(x)
Parameters of expm1()
Function in Python
x
– Where x
is any valid python number (positive or negative). This parameter is required.Note: If the
x
parameter is not a number, expm1()
function will return an Error.
Compatibility
expm1()
function is available and compatible with both Python 2.x
and 3.x
. This function is a part of python standard math library.
Return Value of expm1()
Function in Python
expm1()
function returns e**x – 1 for the given input.
Python expm1()
Function Example
# import math library import math print(math.expm1(-0.2)) print(math.expm1(0)) print(math.expm1(0.2)) print(math.expm1(77)) print(math.expm1(-3677))
Output: