math.gcd(a, b) Return the greatest common divisor of the integers a and b. If either a or b

class decimal.Context(prec=None, rounding=None, Emin=None, Emax=None, capitals=None, clamp=None, flags=None, traps=None) Creates

copy_negate() Return the negation of the argument. This operation is unaffected by the context and is quiet: no flags are changed

math.sin(x) Return the sine of x radians.

random.seed(a=None, version=2) Initialize the random number generator. If a is omitted

random.gammavariate(alpha, beta) Gamma distribution. (Not the gamma function!) Conditions on the parameters are alpha

math.inf A floating-point positive infinity. (For negative infinity, use -math.inf.) Equivalent to the output of

cmath.cosh(x) Return the hyperbolic cosine of x.

fractions.gcd(a, b) Return the greatest common divisor of the integers a and b. If either a or b

class decimal.Decimal(value="0", context=None) Construct a new Decimal object based from value.