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doc-src/Tutorial/Misc/NatSum.ML
author
paulson
Mon, 05 Nov 2001 13:55:48 +0100
changeset 12051
650f854b7310
parent 5377
efb799c5ed3c
permissions
-rw-r--r--
new Sqrt example
Goal "sum n + sum n = n*(Suc n)";
by(induct_tac "n" 1);
by(Auto_tac);