(18steps) PrintForm Definitions formula rank Sections ClassicalProps(jlc) Doc

At: formula rank wf 1 1

1. f: Formula

case f:x 0;p ((p)+1);pq ((p)+(q)+1);pq ((p)+(q)+1);pq ((p)+(q)+1);

By: AbRecTypeInd -1

Generated subgoals:

1 Formula Type
21. Q: FormulaProp
2. f:{f:Formula| Q(f) }. case f:x 0;p ((p)+1);pq ((p)+(q)+1);pq ((p)+(q)+1);pq ((p)+(q)+1);
3. f: Var+{f:Formula| Q(f) }+({f:Formula| Q(f) }{f:Formula| Q(f) })+ ({f:Formula| Q(f) }{f:Formula| Q(f) })+({f:Formula| Q(f) }{f:Formula| Q(f) })
case f:x 0;p ((p)+1);pq ((p)+(q)+1);pq ((p)+(q)+1);pq ((p)+(q)+1);

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natural_numberaddapplyuniversemember

(18steps) PrintForm Definitions formula rank Sections ClassicalProps(jlc) Doc