IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
div rec case1 1. a :
2. n :
3. an 4. a = (an)n+(a rem n)
5. a-n = ((a-n) n)n+((a-n) rem n)
6. (a rem n) n 7. ((a-n) rem n) n (an) = ((a-n) n)+1
By:
FwdThru:
Thm*k:, r1,r2:k, q1,q2:. q1k+r1 = q2k+r2q1 = q2 & r1 = r2 on [ ((an)-1)n+(a rem n) = ((a-n) n)n+((a-n) rem n) ]
Generated subgoal:
1
8. (an)-1 = ((a-n) n) & (a rem n) = ((a-n) rem n)
(an) = ((a-n) n)+1
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IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html