python cmath methods
cmath.acos(x) Returns the arc cosine value of x cmath.acosh(x) Returns the hyperbolic arc cosine of x cmath.asin(x) Returns the arc sine of x cmath.asinh(x) Returns the hyperbolic arc sine of x cmath.atan(x) Returns the arc tangent value of x cmath.atanh(x) Returns the hyperbolic arctangent value of x cmath.cos(x) Returns the cosine of x cmath.cosh(x) Returns the hyperbolic cosine of x cmath.exp(x) Returns the value of Ex, where E is Euler's number (approximately 2.718281...), and x is the number passed to it cmath.isclose() Checks whether two values are close, or not cmath.isfinite(x) Checks whether x is a finite number cmath.isinf(x) Check whether x is a positive or negative infinty cmath.isnan(x) Checks whether x is NaN (not a number) cmath.log(x[, base]) Returns the logarithm of x to the base cmath.log10(x) Returns the base-10 logarithm of x cmath.phase() Return the phase of a complex number cmath.polar() Convert a complex number to polar coordinates cmath.rect() Convert polar coordinates to rectangular form cmath.sin(x) Returns the sine of x cmath.sinh(x) Returns the hyperbolic sine of x cmath.sqrt(x) Returns the square root of x cmath.tan(x) Returns the tangent of x cmath.tanh(x) Returns the hyperbolic tangent of x
