Nuprl - Proof: exist intseg null 1 1

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At: exist intseg null 1 1

1. a :

2. b :

3. P : {a..b

}

Prop
4. b

a
5.

i:{a..b

}. P(i)

False

By:

Analyze-1

Generated subgoals:

None

About:

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