(4steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: nsub intiseg rw 1 1 1

1. a : 
2. b : 
  (b+1-a) ~ (1+b-a-0)


By: Rewrite by b+1-a = 1+b-a-0


Generated subgoals:

None

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

(4steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc