(3steps total) PrintForm Definitions Lemmas int 2 Sections StandardLIB Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: division typing2b sfa 1
1. a : 
2. n : {...-1}
  (a  n)0
By: Rewrite by Thm* a:, b:{...-1}. (a  b) = -(a  (-b))

Generated subgoal:

1   -(a  (-n))0
1 step

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

(3steps total) PrintForm Definitions Lemmas int 2 Sections StandardLIB Doc