Nuprl - Proof: xor vs neg n dec 1 2 2

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At: xor vs neg n dec 1 2 2

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

P
4. Q

(

P)
5. Dec(P)

(P &

By:

Analyze

Generated subgoals:

None

About:

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