cmath.tanh(x) Return the hyperbolic tangent of x.

cmath.asinh(x) Return the inverse hyperbolic sine of x. There are two branch cuts: One extends from 1j

class decimal.FloatOperation Enable stricter semantics for mixing floats and Decimals. If the

number_class(x) Returns an indication of the class of x.

compare(other, context=None) Compare the values of two Decimal instances. compare() returns a Decimal instance

logb(context=None) For a nonzero number, return the adjusted exponent of its operand as a Decimal instance. If

canonical() Return the canonical encoding of the argument. Currently, the encoding of a Decimal instance is always

math.lgamma(x) Return the natural logarithm of the absolute value of the Gamma function at x.

remainder(x, y) Returns the remainder from integer division. The sign of the result, if non-zero

math.sqrt(x) Return the square root of x.