Python Tutorials · Module Reference

Math Module

Learn all about Math Module in this comprehensive tutorial.

5 min read beginner
  • Python has a built-in module that you can use for mathematical tasks.

Python math Module

Python has a built-in module that you can use for mathematical tasks.

The math module has a set of methods and constants.

Math Methods

MethodDescription
math.acos()Returns the arc cosine of a number
math.acosh()Returns the inverse hyperbolic cosine of a number
math.asin()Returns the arc sine of a number
math.asinh()Returns the inverse hyperbolic sine of a number
math.atan()Returns the arc tangent of a number in radians
math.atan2()Returns the arc tangent of y/x in radians
math.atanh()Returns the inverse hyperbolic tangent of a number
math.ceil()Rounds a number up to the nearest integer
math.comb()Returns the number of ways to choose k items from n items without repetition and order
math.copysign()Returns a float consisting of the value of the first parameter and the sign of the second parameter
math.cos()Returns the cosine of a number
math.cosh()Returns the hyperbolic cosine of a number
math.degrees()Converts an angle from radians to degrees
math.dist()Returns the Euclidean distance between two points (p and q), where p and q are the coordinates of that point
math.erf()Returns the error function of a number
math.erfc()Returns the complementary error function of a number
math.exp()Returns E raised to the power of x
math.expm1()Returns Ex - 1
math.fabs()Returns the absolute value of a number
math.factorial()Returns the factorial of a number
math.floor()Rounds a number down to the nearest integer
math.fmod()Returns the remainder of x/y
math.frexp()Returns the mantissa and the exponent, of a specified number
math.fsum()Returns the sum of all items in any iterable (tuples, arrays, lists, etc.)
math.gamma()Returns the gamma function at x
math.gcd()Returns the greatest common divisor of two integers
math.hypot()Returns the Euclidean norm
math.isclose()Checks whether two values are close to each other, or not
math.isfinite()Checks whether a number is finite or not
math.isinf()Checks whether a number is infinite or not
math.isnan()Checks whether a value is NaN (not a number) or not
math.isqrt()Rounds a square root number downwards to the nearest integer
math.ldexp()Returns the inverse of math.frexp() which is x * (2**i) of the given numbers x and i
math.lgamma()Returns the log gamma value of x
math.log()Returns the natural logarithm of a number, or the logarithm of number to base
math.log10()Returns the base-10 logarithm of x
math.log1p()Returns the natural logarithm of 1+x
math.log2()Returns the base-2 logarithm of x
math.perm()Returns the number of ways to choose k items from n items with order and without repetition
math.pow()Returns the value of x to the power of y
math.prod()Returns the product of all the elements in an iterable
math.radians()Converts a degree value into radians
math.remainder()Returns the closest value that can make numerator completely divisible by the denominator
math.sin()Returns the sine of a number
math.sinh()Returns the hyperbolic sine of a number
math.sqrt()Returns the square root of a number
math.tan()Returns the tangent of a number
math.tanh()Returns the hyperbolic tangent of a number
math.trunc()Returns the truncated integer parts of a number

Math Constants

ConstantDescription
math.eReturns Euler's number (2.7182...)
math.infReturns a floating-point positive infinity
math.nanReturns a floating-point NaN (Not a Number) value
math.piReturns PI (3.1415...)
math.tauReturns tau (6.2831...)

Module quiz

2 questions
1

Which of the following is true about Math Module?

2

What is the most common pitfall when working with Math Module?

Answer all questions to submit.