Inverse Hyperbolic functions
Formulae: sinh-1 x = loge (x + √(x² + 1)) cosh-1 x = loge (x + √(x² – 1)) for x ≥ 1 tanh-1 x = ½ log [(1 +x)/ (1 – x)] for x ϵ (-1, 1) coth-1 x = ½ log [(1 +x)/ (1 – x)] for |x| > 1 sech-1 x = Read more about Inverse Hyperbolic functions[…]