(5steps total) PrintForm Definitions Lemmas SimpleMulFacts Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: no prime divs one 1 2

1. b : 
2. 0b
  b | 1  prime(b)


By: Rewrite by Thm*  a,b:a | b  -a | b ...w
THEN
Rewrite by Thm*  y:. prime(-y prime(y) ...w


Generated subgoal:

1   -b | 1  prime(-b)
1 step

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

(5steps total) PrintForm Definitions Lemmas SimpleMulFacts Sections DiscrMathExt Doc