From Encyclopedia of Mathematics - Reading time: 1 min
A function inverse to a hyperbolic function, i.e. one of the functions: arcsinh, arccosh, arctanh, arccotanh.
See also: Inverse hyperbolic functions.
References[edit]
- [1] J.A. Stegun, "Handbook of mathematical functions", Nat. Bur. Standards (1964) (Dover reprint, 1972)