(3steps total) PrintForm Definitions Lemmas IteratedBinops Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: mul via intseg singleton 1 1
1. a : 
2. b : 
3. {a..b}
4. a+1 = b
  is_ident(; (x,y. xy); 1)
By: BackThru: Thm*  is_ident(; (x,y. xy); 1)

Generated subgoals:

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

(3steps total) PrintForm Definitions Lemmas IteratedBinops Sections DiscrMathExt Doc