(10steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc
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At: nonfin eqv unb inf iff negnegelim 1 2
1. A:Type. Finite(A)  Unbounded(A)
2. D:Type. (D)  (D)
  P:Prop. P  P
By: SimilarTo Thm*  A:Type. P = (A)  Prop

Generated subgoal:

1 3. P : Prop
4. A:Type. P = (A)  Prop
  P  P
2 steps

About:
universeequalpropimpliesallexists
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

(10steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc