Autah-cs.629 net.math utzoo!decvax!harpo!utah-cs!benson Wed May 5 13:50:35 1982 Re: 2=1 by Decot The problem is not that x must be an integer but that when differentiating the right hand side x is taken to be a variable for each term, but a constant for the number of terms. The derivative of x + x + ... + x (x times) is not x. ----------------------------------------------------------------- gopher://quux.org/ conversion by John Goerzen of http://communication.ucsd.edu/A-News/ This Usenet Oldnews Archive article may be copied and distributed freely, provided: 1. There is no money collected for the text(s) of the articles. 2. The following notice remains appended to each copy: The Usenet Oldnews Archive: Compilation Copyright (C) 1981, 1996 Bruce Jones, Henry Spencer, David Wiseman.