Hyperbolic functions

ACosh, Inverse hyperbolic cosine
ACoth, Inverse hyperbolic cotangent
ACsch, Inverse hyperbolic cosecant
ASech, Inverse hyperbolic secant
ASinh, Inverse hyperbolic sinus
ATanh, Inverse hyperbolic tangent
Cosh, Hyperbolic cosine
Coth, Hyperbolic cotangent
Csch, Hyperbolic cosecan
Sech, Hyperbolic secant
Sinh, Hyperbolic sinus
Tanh, Hyperbolic tangent