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doc-src/Tutorial/Misc/NatSum.ML
author
wenzelm
Mon, 12 Jul 1999 22:25:39 +0200
changeset 6980
bb526ba7ba5f
parent 5377
efb799c5ed3c
permissions
-rw-r--r--
removed merge_theories;
Goal "sum n + sum n = n*(Suc n)";
by(induct_tac "n" 1);
by(Auto_tac);