Aihuxp.130 net.math utzoo!decvax!harpo!zeppo!wheps!eagle!mhtsa!ihnss!ihuxp!grg Wed May 5 14:59:57 1982 oldie sqrt(1) = +1, -1 One must choose the appropriate root of this double valued fn. Greg ----------------------------------------------------------------- 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.