Question

what is inverse hyperbolic function

Answer 1

In mathematics the inverse hyperbolic function are the inverse function of the hyperbolic function

sinh inverse x = ㏑( x +√(x²+1) )

cosh inverse x = ㏑ ( x + √(x²-1) )

tanh inverse x = 1/2㏑ ( (1-x) / ) (1+x)) , |x| <1