cosh(x) = (e^x + e^-x) / 2
sinh(x) = (e^x - e^-x) / 2
All the other functions are analogous to normal trig functions, i.e. tanh(x) = sinh(x) / cosh(x) etc.
sinh(x) = (e^x - e^-x) / 2
All the other functions are analogous to normal trig functions, i.e. tanh(x) = sinh(x) / cosh(x) etc.