(4steps total) PrintForm Definitions Lemmas num thy 1 Sections StandardLIB Doc
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At: assoced nelim 1 1
1. a : 
2. b : 
3. a = b  a = -b
  a = b
By: Analyze 3

Generated subgoals:

None

About:
intminusequalor
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