(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 1 1 1 2 2

1. x : 
2. 2x
3. (i:{2..x}. i | x)
4. b : 
5. |b| | x
6. |b| ~ b
7. |b|x
8. (2|b| & |b|<x)
9. |b| = 0
  |b| = 1  |b| = x


By: FwdThru: Thm*  Dec(A ((A & B A  B) on [ (2|b| & |b|<x) ]


Generated subgoals:

None

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

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