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At: int seg well founded down 1 1

1. i:
2. j: {i...}
3. WellFnd{u}({0...};x,y.x < y)

WellFnd{u}({i..j};x,y.x > y)

By: Using [`B',{i..j};`f',(x.j-x)] (FwdThru Thm* r:(AAProp), B:Type, f:(BA). WellFnd{i}(A;x,y.r(x,y)) WellFnd{i}(B;x,y.r(f(x),f(y))) [3])

Generated subgoal:

14. WellFnd{u}({i..j};x,y.(x.j-x)(x) < (x.j-x)(y))
WellFnd{u}({i..j};x,y.x > y)


About:
intnatural_numbersubtractless_thanlambda

(7steps) PrintForm Definitions Lemmas int 2 Sections StandardLIB Doc