(10steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc
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At: card st vs msize

  a:P:(aProp), f:(a2).
  (i:aP(i f(i) = 1  2)  ({x:aP(x) } ~ (Msize(f)))


By: Def of Msize(<nat>) THEN Reduce Concl
THEN
Rewrite by Thm*  a:b:(a). (i:ab(i)) ~ ( i:ab(i))


Generated subgoal:

1   a:P:(aProp), f:(a2).
  (i:aP(i f(i) = 1  2)  ({x:aP(x) } ~ (i:a(f(i))))

9 steps

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

(10steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc