src/HOL/Hyperreal/NthRoot.thy
author kleing
Tue, 11 Jun 2002 12:35:33 +0200
changeset 13207 0d07e49dc9a5
parent 12196 a3be6b3a9c0b
child 14268 5cf13e80be0e
permissions -rw-r--r--
included strong soundness (sound + s0 <= phi!0)

(*  Title       : NthRoot.thy
    Author      : Jacques D. Fleuriot
    Copyright   : 1998  University of Cambridge
    Description : Existence of nth root. Adapted from
                   http://www.math.unl.edu/~webnotes
*)

NthRoot = SEQ + ExtraThms2