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At: eval factorization pluck 1 1 1 1

1. a : 
2. b : 
3. f : {a..b}
4. z : {a..b}
5. 0<f(z)
6. X : {a..b}
7. X = reduce_factorization(fz)
  f
  =
  (i.trivial_factorization(z)(i)+reduce_factorization(fz)(i))
   {a..b}


By: FunExtensionality


Generated subgoal:

1 8. x : {a..b}
  f(x) = trivial_factorization(z)(x)+reduce_factorization(fz)(x)

2 steps

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

(7steps total) PrintForm Definitions Lemmas FTA Sections DiscrMathExt Doc