(9steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc
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At: nat to nat pair inj 1 1

1. a1 : 
2. u:u<a1  (a3:. nat_to_nat_pair(u) = nat_to_nat_pair(a3 u = a3)
3. a2 : 
4. <0,0> = nat_to_nat_pair(a2)
5. a1 = 0
  a1 = a2


By: Rewrite by a1 = 0  


Generated subgoal:

1   0 = a2  
2 steps

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

(9steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc