(4steps total) PrintForm Definitions Lemmas num thy 1 Sections StandardLIB Doc
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At: self divisor mul 1 2

1. a : 
2. b : 
3. ab | a
4. (ab) ~ (a1)
  b ~ 1


By: FwdThru Thm* a,b:n:. ((na) ~ (nb))  (a ~ b) [4]


Generated subgoals:

None

About:
intnatural_numbermultiplyimpliesall
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

(4steps total) PrintForm Definitions Lemmas num thy 1 Sections StandardLIB Doc