(19steps total) PrintForm Definitions DiscreteMath Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: nat to nat pair surj 1 2

1. k,x,y:x+y = k  (a:. nat_to_nat_pair(a) = <x,y>)
  b:(). a:. nat_to_nat_pair(a) = b


By: Analyze THEN New:[x | y] Analyze-1


Generated subgoal:

1 2. x : 
3. y : 
  a:. nat_to_nat_pair(a) = <x,y>

1 step

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

(19steps total) PrintForm Definitions DiscreteMath Sections DiscrMathExt Doc