(13steps total) PrintForm Definitions mb basic Sections MarkB generic Doc
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At: decidable cand 1
1. P : Prop
2. Q : Prop given P
3. Dec(P)
  (P  Dec(Q))  Dec(P & Q)
By: Analyze 0

Generated subgoals:

1 4. P  Dec(Q)
  Dec(P & Q)
9 steps
2   (P  Dec(Q))  Prop
2 steps

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