cmath.polar(x) Return the representation of x in polar coordinates. Returns a pair (r, phi) where r

sqrt(context=None) Return the square root of the argument to full precision.

from_decimal(dec) This class method constructs a Fraction representing the exact value of dec, which must

compare_total(x, y) Compares two operands using their abstract representation.

math.isnan(x) Return True if x is a NaN (not a number), and False otherwise.

cmath.acos(x) Return the arc cosine of x. There are two branch cuts: One extends right from 1 along the real axis to

shift(other, context=None) Return the result of shifting the digits of the first operand by an amount specified by the second

class numbers.Integral Subtypes Rational and adds a conversion to

class fractions.Fraction(numerator=0, denominator=1) class fractions.Fraction(other_fraction) class fractions

math.tan(x) Return the tangent of x radians.