(7steps)
PrintForm
Definitions
Lemmas
int
2
Sections
StandardLIB
Doc
At:
int
seg
well
founded
down
1
1
1
1.
i:
2.
j:
{i...}
3.
WellFnd{u}({0...};x,y.x < y)
4.
WellFnd{u}({i..j
};x,y.(
x.j-x)(x) < (
x.j-x)(y))
WellFnd{u}({i..j
};x,y.x > y)
By:
Reduce 4
Generated subgoal:
1
4.
WellFnd{u}({i..j
};x,y.j-x < j-y)
WellFnd{u}({i..j
};x,y.x > y)
About:
(7steps)
PrintForm
Definitions
Lemmas
int
2
Sections
StandardLIB
Doc