module math

Method

Description

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

Constant

Description

math.e

Returns Euler's number (2.7182...)

math.inf

Returns a floating-point positive infinity

math.nan

Returns a floating-point NaN (Not a Number) value

math.pi

Returns PI (3.1415...)

math.tau

Returns tau (6.2831...)