Nuprl - Proof: exponentiation wf nat plus 1 1 1 2

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At: exponentiation wf nat plus 1 1 1 2

1. n :

2. k :

k1:

. k1<k

(n^k1)

k = 0
5.

n = 0

(n^(k-1))

By:	BackThru: x:. nx

Generated subgoals:

1 x:. nx
3 steps

2 (n^(k-1))
1 step

About:

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