Nuprl - Proof: assert l ball 3 1 1

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At: assert l ball 3 1 1

1. T: Type
2. L: T List
3. u: T
4. v: T List
5. P:(T). (xv.P(x)) (i:||v||. P(v[i]))
6. P: T
7. i:(||v||+1). P([u / v][i])
8. i: ||v||
9. P([u / v][(i+1)])

P(v[i])

By: RWO Thm* a:T, as:T List, i:. 0 < i i||as|| [a / as][i] = as[(i-1)] -1 THEN NthHypSq -1 THEN Analyze

Generated subgoals:

None

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