----- SUMMARY FOR THEOREM FIN-PC3 IN DIRECTORY Q:\finite ----- % FIN-PC3.IN 2000 April 2 formula_list(sos). % negation of Corollary FIN-PC3 -(all x (member(x,FINITE) -> member(P(x),FINITE))). end_of_list. ----- Otter 3.0.4, August 1995 ----- The job was started by ??? on ???, Sun Apr 02 23:05:09 2000 Length of proof is 2. Level of proof is 1. ---------------- PROOF ---------------- 1 [] -member(x,y) | -subclass(y,z) | member(x,z). 1926 [] -member(x,image(inverse(POWER),y)) | member(P(x),y). 3109 [] subclass(FINITE,image(inverse(POWER),FINITE)). 3110 [] member($c1,FINITE). 3111 [] -member(P($c1),FINITE). 4105 [ur,3110,1,3109] member($c1,image(inverse(POWER),FINITE)). 4106 [ur,3111,1926] -member($c1,image(inverse(POWER),FINITE)). 4107 [binary,4106.1,4105.1] $F. ------------ end of proof ------------- clauses generated 2400 Kbytes malloced 2842 user CPU time 2.25 seconds