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Russell's Paradox

There is no way to represent the all properties over a class by members of the class.

At: RussellsParadox Frege


  (A:Type, Q:(AAProp). P:(AProp). p:Ax:AQ(x,p P(x))

By: Analyze


Generated subgoal:

1 1. A : Type
2. Q : AAProp
3. P:(AProp). p:Ax:AQ(x,p P(x)
  False

5 steps

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