(3steps total) PrintForm Definitions IteratedBinops Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: binary ident unique 1

1. A : Type
2. f : AAA
3. u : A
4. v : A
5. is_ident(Afu)
6. is_ident(Afv)
  u = v


By: Inst: is_ident(Afu) Using:[v] THEN Inst: is_ident(Afv) Using:[u]


Generated subgoal:

1 7. f(u,v) = v & f(v,u) = v
8. f(v,u) = u & f(u,v) = u
  u = v

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functionuniverseequal
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

(3steps total) PrintForm Definitions IteratedBinops Sections DiscrMathExt Doc