(9steps total) PrintForm Definitions Lemmas SimpleMulFacts Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: prime neg 2
1. x:. prime(-x)  prime(x)
  y:. prime(-y)  prime(y)
By: GenUnivCD THEN BackThru: Hyp:1

Generated subgoal:

1 2. y : 
3. prime(y)
  prime(-(-y))
1 step

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

(9steps total) PrintForm Definitions Lemmas SimpleMulFacts Sections DiscrMathExt Doc