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At: not list exists rank gt 0 rank 0 1 1 1 2 1

1. hyp: Formula List
2. concl: Formula List
3. u: Formula
4. v: Formula List
5. fv.((f) > 0) 0+(v) = 0
6. ((u) > 0 fv.((f) > 0))

0+(u)+(v) = 0

By: Inst Thm* Dec(P) Dec(Q) ((P Q) P & Q) [(u) > 0;fv.((f) > 0)]

Generated subgoal:

17. ((u) > 0 fv.((f) > 0)) (u) > 0 & fv.((f) > 0)
0+(u)+(v) = 0


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equalintaddnatural_numberapplylistimpliesor