IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
chrem exists aux a111112 1. r : 2. s : 3. CoPrime(r,s)
4. x : 5. y : 6. rx+sy = 1
s | sy
By:
Backchain
[Thm*a,b:. a | ba | -b;Thm*a,b,c:. a | ba | bc;Thm*a:. a | a]
Generated subgoals:
None
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html