Re: Limit[FresnelC[t],t->Infinity]

*To*: mathgroup at yoda.physics.unc.edu*Subject*: Re: Limit[FresnelC[t],t->Infinity]*From*: David Withoff <withoff>*Date*: Sat, 22 Aug 1992 19:54:59 -0500

In response to: > << Limit[FresnelC[t],t->Infinity]>> gives me a no very satisfactoring answer. > > ComposeSeries[....] and an error in SeriesData. > Is there something wrong in my installation? > Integrate[Cos[t^2],{t,0,Infinity}] gives a result but also gives an > error in SeriesData. > > Michael Trott > > trott at physik.th-ilmenau.de You might try the package Calcululs`Limit` : In[1]:= << Calculus`Limit` In[2]:= Limit[FresnelC[t],t->Infinity] 1 Out[2]= - 2 The algorithm used in the package is somewhat better at handling essential singularities. Dave Withoff withoff at wri.com