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At: decidable cand 1 1 1
1. P : Prop
2. Q : Prop given P
3. P
4. P  Dec(Q)
  P & Q  (P & Q)
By: ThinTrivial THEN Assert (Q  Prop)

Generated subgoals:

1 4. Dec(Q)
  Q  Prop
1 step
2 4. Dec(Q)
5. Q  Prop
  P & Q  (P & Q)
3 steps

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

(13steps total) PrintForm Definitions mb basic Sections MarkB generic Doc