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At: coprime bezout id0 1 1

1. a : 
2. b : 
3. GCD(a;b;1)
4. u : 
5. v : 
6. GCD(b;a;ub+va)
7. GCD(b;a;1)
  x,y:. (ax+by) ~ 1


By: FwdThru Thm* a,b,y1,y2:. GCD(a;b;y1 GCD(a;b;y2 (y1 ~ y2) [6;7]


Generated subgoal:

1 8. (ub+va) ~ 1
  x,y:. (ax+by) ~ 1

2 steps

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

(5steps total) PrintForm Definitions Lemmas num thy 1 Sections StandardLIB Doc