Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!seismo!cmcl2!yale!husc6!uwvax!rutgers!lll-crg!lll-lcc!qantel!ihnp4!inuxc!pur-ee!uiucdcs!uiucuxc!uiucuxa!lenzini From: lenzini@uiucuxa.CSO.UIUC.EDU Newsgroups: sci.math Subject: To: Bob Caviness Message-ID: <9000007@uiucuxa> Date: Sun, 12-Oct-86 19:09:00 EDT Article-I.D.: uiucuxa.9000007 Posted: Sun Oct 12 19:09:00 1986 Date-Received: Wed, 15-Oct-86 20:28:15 EDT Lines: 37 Nf-ID: #N:uiucuxa:9000007:000:868 Nf-From: uiucuxa.CSO.UIUC.EDU!lenzini Oct 12 18:09:00 1986 To : Bob Caviness Sorry about this posting but I can't seem to get through to Bob Caviness at the University of Del. Here are a couple of integrals that you can cut MACSYMA loose on. I've been trying to use the program myself but the results I've been getting are unbelievably complex (Read 8 page constants that I can't seem to simplify). Hopefully you have expanded the integration capabilities enough to handle this. Thanks again. inf / ! !(A + B*(x)^(1/2))^2 + (C*x + B*(x)^(1/2))^2 D I = !--------------------------------------------- * ----------- cos(E*x)dx 1 !(A + B*(x)^(1/2))^2 + (x + B*(x)^(1/2))^2 D^2 + x^(-2) ! / 0 I = same integral as I without the cos(E*x) term 2 1 Any help would be greatly appreciated. Thanks in advance. Andy Lenzini University of Illinois.