Forcing functions

*To*: mathgroup at smc.vnet.net*Subject*: [mg51006] Forcing functions*From*: Barry Tesman <tesman at dickinson.edu>*Date*: Fri, 1 Oct 2004 04:48:48 -0400 (EDT)*References*: <200302110942.EAA26084@smc.vnet.net> <b2d1cl$eaa$1@smc.vnet.net>*Sender*: owner-wri-mathgroup at wolfram.com

Can you "force" Mathematica to not use certain functions? E.g., I want to give my students some problems to antidifferentiate. One such problem is: Integrate[ x * Sqrt[x^2 + 2x +4], x] The answer uses arcsinh. Can one force Mathematica to use natural log instead? Thanks, Barry

**Follow-Ups**:**Re: Forcing functions***From:*DrBob <drbob@bigfoot.com>