Nuprl - Proof: gcd p neg arg 2 1

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At: gcd p neg arg 2 1

1. a :

2. b :

3. y :

4. y | a
5. y | b
6.

. z | a & z | b

z | y
7. z :

8. z | a
9. z | -b

z | b

By:	FwdThruGenLemma Thm* a,b:. a \| b a \| -b 2 [9]

Generated subgoals:

None

About:

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