Math Library Functions in Python

 Math Library Functions in Python

Function	Description	Example Usage
math.sqrt(x)	Square root of x	math.sqrt(25) returns 5.0
math.factorial(x)	Factorial of x	math.factorial(5) returns 120
math.sin(x)	Sine of x (x is in radians)	math.sin(math.pi/2) returns 1.0
math.cos(x)	Cosine of x (x is in radians)	math.cos(0) returns 1.0
math.tan(x)	Tangent of x (x is in radians)	math.tan(math.pi/4) returns 1.0
math.log(x)	Natural logarithm (base e) of x	math.log(math.e) returns 1.0
math.log10(x)	Base-10 logarithm of x	math.log10(100) returns 2.0
math.exp(x)	Exponential function of x	math.exp(1) returns 2.718281828459045
math.pow(x, y)	x raised to the power y	math.pow(2, 3) returns 8.0
math.radians(x)	Converts angle x from degrees to radians	math.radians(90) returns 1.5707963267948966
math.degrees(x)	Converts angle x from radians to degrees	math.degrees(math.pi/2) returns 90.0
math.pi	Mathematical constant pi (π)	math.pi returns 3.141592653589793
math.e	Mathematical constant e (base of natural logarithms)	math.e returns 2.718281828459045
math.ceil(x)	Rounds x up to the nearest integer	math.ceil(3.2) returns 4
math.floor(x)	Rounds x down to the nearest integer	math.floor(3.7) returns 3
math.trunc(x)	Truncates x to the nearest integer	math.trunc(3.7) returns 3
math.fabs(x)	Absolute value of x	math.fabs(-4.5) returns 4.5
math.isnan(x)	Checks if x is NaN (Not a Number)	math.isnan(float('nan')) returns True
math.isinf(x)	Checks if x is positive or negative infinity	math.isinf(float('inf')) returns True