(22steps total) PrintForm Definitions Lemmas SimpleMulFacts Sections DiscrMathExt Doc
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At: prime nat 1 1

1. x : 
2. prime(x)
3. x = 0
4. (x ~ 1)
5. a:a | x  (a ~ 1)  (a ~ x)
  2x


By: x = 1  Asserted THEN SimilarTo: (x ~ 1)
THEN
BackThru: Thm*  a,b:. (a ~ b a = b


Generated subgoals:

None

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

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