Just in case: They are available in the Science Collection: http://planet.racket-lang.org/package-source/williams/science.plt/4/6/planet-docs/science/mathematical-functions.html#(def._((planet._math..rkt._(williams._science..plt._4._5))._acosh))
/Jens Axel 2012/6/24 Antonio Menezes Leitao <antonio.menezes.lei...@ist.utl.pt>: > Hi, > > Given that Racket implements the hyperbolic functions > sinh, cosh, and tanh, I would like to suggest that it also > provides the inverse functions asinh, acosh and atanh. > > For the moment, I'm living with my own definitions but > it would be nicer if these were pre-defined. > > Best, > Antonio. > _________________________ > Racket Developers list: > http://lists.racket-lang.org/dev -- -- Jens Axel Søgaard _________________________ Racket Developers list: http://lists.racket-lang.org/dev