(22steps total) PrintForm Definitions Lemmas SimpleMulFacts Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: prime nat 3 1 2 a 1

1. x : 
2. 2x
3. (i:{2..x}. i | x)
4. b : 
5. |b| | x
  (b ~ 1)  (b ~ x)


By: (Use:[b] Inst: Thm*  a:. |a| ~ a THEN SimilarTo (|b| ~ 1)  (|b| ~ x))
THEN
ChainRelation: Thm*  EquivRel x,y:x ~ y


Generated subgoal:

1 6. |b| ~ b
  (|b| ~ 1)  (|b| ~ x)

PREMISE

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

(22steps total) PrintForm Definitions Lemmas SimpleMulFacts Sections DiscrMathExt Doc