Rookie question

*To*: mathgroup at smc.vnet.net*Subject*: [mg23658] Rookie question*From*: jml at accessinter.net (Jose M Lasso)*Date*: Sun, 28 May 2000 23:09:08 -0400 (EDT)*Sender*: owner-wri-mathgroup at wolfram.com

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

**Follow-Ups**:**Re: Rookie question***From:*Perapong Tekasakul <tperapon@alpha.tu.ac.th>