Re: Rookie question

*To*: mathgroup at smc.vnet.net*Subject*: [mg23761] Re: [mg23658] Rookie question*From*: "Richard Finley" <rfinley at medicine.umsmed.edu>*Date*: Mon, 5 Jun 2000 01:09:57 -0400 (EDT)*Sender*: owner-wri-mathgroup at wolfram.com

Jose What version are you using? With Mathematica 4.0 I have no problem with this integral and it gives the result Pi/(3 Sqrt[3]) which would appear to be correct. RF >>> Jose M Lasso <jml at accessinter.net> 05/28/00 09:09PM >>> Hi, Sorry for my ignorance, but I have Mathematica for just 3 days, and I have a trouble, I try to calculate the following expression: Integrate[1/(2(1-x^2)^(1/2)+(1-x^2)),{x,0,1}], but Mathematica dont give me an answer, the program return the original input, do u have any ideas. Thx in advance.Regards Jose M Lasso PS:Sorry for my english