Nuprl - Proof: iter via intseg nullnorm 1

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At: iter via intseg nullnorm 1

1. A : Type
2. f : A

A
3. u : A
4. a :

5. b :

6. e : {a..b

}

A
7. b

(Iter(f;u) i:{a..b

}. e(i)) = (Iter(f;u) i:{a..a

}. e(i))

By:	Rewrite by Thm* f:(AAA), u:A, a,b:, e:({a..b}A). Thm* ba (Iter(f;u) i:{a..b}. e(i)) = u

Generated subgoals:

None

About:

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