Nuprl - Proof: absurd nonfin imp unb inf 1 1 1

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At: absurd nonfin imp unb inf 1 1 1

1. D : Type
2. n :

3. (

D) ~

(

By:	SimilarTo Infinite(n) THENA BackThru: Thm* k:. Infinite(k)

Generated subgoal:

1 4. D
Infinite(n)
4 steps

About:

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