(12steps total) PrintForm Definitions Lemmas int 2 Sections StandardLIB Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: pos mul arg bounds 1 1

1. a : 
2. b : 
3. ab>0
4. a<0
  a>0 & b>0  a<0 & b<0


By: Inst: Thm* a,b:n:na<nb  a<b Using:[b | 0 | -a]


Generated subgoals:

1   (-a)b<(-a)0
Auto
2 5. b<0
  a>0 & b>0  a<0 & b<0

Auto

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

(12steps total) PrintForm Definitions Lemmas int 2 Sections StandardLIB Doc