(4steps total) PrintForm Definitions HanoiTowers Sections NuprlLIB Doc
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At: hanoi step at change2 1

1. n : 
2. f : {1...n}Peg
3. g : {1...n}Peg
4. k : {1...n}
5. Moving disk k of n takes f to g
  f(k g(k)


By: Analyze-1


Generated subgoal:

1 5. i:{1...n}. f(i) = g(i i  k
6. i:{1...k-1}. f(i f(k) & g(i g(k)
  f(k g(k)

2 steps

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

(4steps total) PrintForm Definitions HanoiTowers Sections NuprlLIB Doc