Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!usc!sdd.hp.com!hp-pcd!hpcvra.cv.hp.com!billw From: billw@hpcvra.cv.hp.com. (William C Wickes) Newsgroups: comp.sys.handhelds Subject: Re: Questions on 48: diff eq's and algebra Message-ID: <25590091@hpcvra.cv.hp.com.> Date: 29 Jan 91 00:14:46 GMT References: <1991Jan27.172808.20069@cs.dal.ca> Organization: Hewlett-Packard Co., Corvallis, OR, USA Lines: 9 The Mathematical Applications book for the HP 28 contained programs for solving 2nd-order linear DEQ's, including the inhomogeneous case where the inhomogeneous part could contain any sum of exponential terms. Those programs should run unchanged on the HP 48. Educalc has this book at $9.95 (it's a "Step-by-Step" book). Bill Wickes HP Corvallis