(6steps total) Remark Remark PrintForm Definitions Lemmas LogicSupplement Sections DiscrMathExt Doc
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At: RussellsParadox Frege2 1 1

1. Set : Type
2.  : SetSetProp
3. P:(SetProp). p:Setx:Set. (x  p P(x)
4. p:Setx:Set. (x  p (x  x)
  False


By: Analyze4


Generated subgoal:

1 4. p : Set
5. x:Set. (x  p (x  x)
  False

3 steps

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

(6steps total) Remark Remark PrintForm Definitions Lemmas LogicSupplement Sections DiscrMathExt Doc