(3steps total) PrintForm Definitions Lemmas IteratedBinops Sections DiscrMathExt Doc
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At: sum via intseg singleton

  a,b:e:({a..b}). a+1 = b  ( i:{a..b}. e(i)) = e(a)

By: Auto


Generated subgoal:

1 1. a : 
2. b : 
3. e : {a..b}
4. a+1 = b
  ( i:{a..b}. e(i)) = e(a)

2 steps

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

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