Nuprl - Proof: decidable ex int seg 1 2 1

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At: decidable ex int seg 1 2 1

1. i :

2. j :

3. F : {i..j

}

Prop
4.

k:{i..j

}. Dec(F(k))
5.

(

k:{i..j

}. F(k))

By:	SimilarTo: Hyp:5 THEN Analyze-1

Generated subgoals:

None

About:

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