Re: How to make Mathematica to return "Log[Exp[x]]" as x?

*To*: mathgroup at smc.vnet.net*Subject*: [mg5707] Re: [mg5669] How to make Mathematica to return "Log[Exp[x]]" as x?*From*: Allan Hayes <hay at haystack.demon.co.uk>*Date*: Sat, 11 Jan 1997 14:29:05 -0500*Sender*: owner-wri-mathgroup at wolfram.com

chengli at uab.edu (Cheng Li) in [mg5669] How to make Mathematica to return "Log[Exp[x]]" as x? writes > Could you please tell me how to let Mathematica to return > "Log[Exp[x]]" as x? Cheng, PowerExpand[Log[Exp[x]]] x PowerExpand[A[B[2 +Log[Exp[x]]]]] A[B[2 + x]] Allan Hayes hay at haystack.demon.co.uk http://www.haystack.demon.co.uk