(3steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: ndiff wf nat 1

1. a : 
2. b : 
  imax(a-b;0)  


By: Analyze


Generated subgoal:

1   0imax(a-b;0)
1 step

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

(3steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc