(7steps total) PrintForm Definitions DiscreteMath Sections DiscrMathExt Doc
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At: delete fenum value wf 1 1

1. m : 
2. k : 
3. f : (m+1)(k+1)
4. Inj((m+1); (k+1); f)
5. i : m
  if f(i)=k f(m) else f(i) fi  k


By: EqIntCases 0


Generated subgoal:

1 6. f(i) = k
  f(m k

4 steps

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

(7steps total) PrintForm Definitions DiscreteMath Sections DiscrMathExt Doc