(10steps total) PfGloss PrintForm Definitions Lemmas PrimesSquareRoots Sections DiscrMathExt Doc
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Lemma for Thm: two sqr roots, rewriting (pp = 2qq) to (qq = 2p'p')

At: two sqr roots LEMMA1


  p:q:pp = 2qq  (p':p'<p & qq = 2p'p')

By: Use:[2] (ApplyDecideLemma Thm*  x:. Dec(prime(x)))


Generated subgoal:

1 1. prime(2)
2. p : 
3. q : 
4. pp = 2qq
  p':p'<p & qq = 2p'p'

9 steps

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

(10steps total) PfGloss PrintForm Definitions Lemmas PrimesSquareRoots Sections DiscrMathExt Doc