[Date Index] [Thread Index] [Author Index]
Re: usage of TrigToExp?
zatuch wrote: > Hello, > Results from function TrigToExp seemed weird to me. Could anyone > please give me a good explanation on its usage. Thanks a lot. > > In:= TrigToExp[Cos[2 x]] > During evaluation of In:= Nonreal::warning: Nonreal number > encountered. > Out= Nonreal > > In:= TrigToExp[Cos[y] Sin[x]] > Out= 0 It looks as though you loaded the old Miscellanous`RealOnly package. Try again in a fresh session, without loading RealOnly. -- Helen Read University of VErmont