cosh(z) Class Public methods returns the hyperbolic cosine of z, where z is given in radians cosh!

cosh!(z) Class Public methods Alias for: cosh

exp(z) Class Public methods Math::E raised to the z power exp(Complex(0,0)) #=> 1.0+0.0i exp(Complex(0,PI)) #=> -1.0+1.2246467991473532e-16i exp(Complex(0,PI/2.0)) #=> 6.123233995736766e-17+1.0i exp!

exp!(z) Class Public methods Alias for: exp

log(*args) Class Public methods Returns the natural logarithm of Complex. If a second argument is given, it will be the base of logarithm. log(Complex(0,0)) #=> -Infinity+0.0i log!

log!(*args) Class Public methods Alias for: log

log10(z) Class Public methods returns the base 10 logarithm of z log10!

log10!(z) Class Public methods Alias for: log10

log2(z) Class Public methods returns the base 2 logarithm of z log2!

log2!(z) Class Public methods Alias for: log2