(4steps total) PrintForm Definitions Lemmas num thy 1 Sections StandardLIB Doc
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At: mul cancel in assoced 1 1

1. a : 
2. b : 
3. n : 
4. na = nb
  a = b  a = -b


By: (Sel 1 (Analyze 0)) THEN (FwdThru Thm* a,b:n:na = nb  a = b [4])


Generated subgoals:

None

About:
intminusmultiplyequalimpliesorall
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