(6steps total) PrintForm Definitions LogicSupplement Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: not sq iff sq 1
1. P : Prop
2. P
  P
By: SimilarTo: Hyp:-1

Generated subgoal:

1 2. P
  P
1 step

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

(6steps total) PrintForm Definitions LogicSupplement Sections DiscrMathExt Doc