(7steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: card nat vs nat tuple 1

1. k : 
2. 0<k
3. 1 = k
  (k) ~ 


By: Rewrite by
Thm*  a,a':a'-a = 1  (B:({a..a'}Type). (i:{a..a'}B(i)) ~ B(a))


Generated subgoals:

None

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

(7steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc