Nuprl - Proof: split int domain by norm lower 1 1 1

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At: split int domain by norm lower 1 1 1

1. P :

Prop
2. a :

b:{...a}. P(a,a)

P(a,b)
4.

b:{a...}. P(a,b)
5. b :

6. b

P(a,a)

By:	BackThru: Hyp:4

Generated subgoals:

None

About:

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