Re: Simlifying Sqrt[x^2] type args.

*To*: mathgroup at smc.vnet.net*Subject*: [mg24576] Re: Simlifying Sqrt[x^2] type args.*From*: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>*Date*: Tue, 25 Jul 2000 00:56:08 -0400 (EDT)*Organization*: Universitaet Leipzig*References*: <8lgsmk$2d0@smc.vnet.net>*Sender*: owner-wri-mathgroup at wolfram.com

Hi, PowerExpand[] ? In[]:=Sqrt[k^2 r^2 Sin[theta]^2] // PowerExpand Out[]=k r Sin[theta] Regards Jens Jaime Morales wrote: > > Hello, > > I am curious if there is a way to do symbolics in mathematica > where objects like > > Sqrt[k^2 r^2 Sin[theta]^2] > > are set to > > k r Sin[theta] > > .. > > I am doing a long calculation and objects as the above > occur in many places, usualy as arguments to BesselJ > functions, and it would be nice to have mathematica > resolve these for me, it would even be nicer if it could > be done globaly for all calculations withing the notbook. > > thanks, > > -Jaime > jaime at rsm1.physics.uiuc.edu > > --