Nuprl - Proof: decidable implies 1

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At: decidable implies 1

1. P : Prop
2. Q : Prop
3. P

P
4. Q

By:	Analyze 3 THEN Analyze 4

Generated subgoals:

1 3. P
4. Q
  (P  Q)  (P  Q)
1 step

2 3. P
4. Q
  (P  Q)  (P  Q)
2 steps

3 3. P
4. Q
  (P  Q)  (P  Q)
1 step

4 3. P
4. Q
  (P  Q)  (P  Q)
1 step

About:

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