(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

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


By: <Unproved Leaf>


Generated subgoals:

None

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

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