(7steps total) PrintForm Definitions Lemmas num thy 1 Sections StandardLIB Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: divides of absvals 1 1 4

1. a : 
2. b : 
3. a<0
4. b<0
  -a | -b  a | b


By: (RWH (RevLemmaC Thm* a,b:a | b  a | -b) 0)
THEN
(RWH (RevLemmaC Thm* a,b:a | b  -a | b) 0)


Generated subgoals:

None

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

(7steps total) PrintForm Definitions Lemmas num thy 1 Sections StandardLIB Doc