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:
