Nuprl - Proof: divides iff rem zero 1 2 2

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At: divides iff rem zero 1 2 2

1. a :

2. b :

3. b | a
4.

, j:

. j | i

(i rem j) = 0
5. a

0
6.

(a rem b) = 0

By:	RWH (LemmaC Thm* a:, n:{...-1}. (a rem n) = (a rem -n)) 0

Generated subgoal:

1 (a rem -b) = 0
2 steps

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