(8steps)
PrintForm
Definitions
Lemmas
int
2
Sections
StandardLIB
Doc
At:
int
seg
ind
1
1
1.
i:
2.
j:
{i+1...}
3.
E:
{i..j
}
Prop
4.
E(i)
5.
k:{(i+1)..j
}. E(k-1)
E(k)
j@0:{i..j
}. (
k:{i..j
}. k < j@0
E(k))
E(j@0)
By:
UnivCD
Generated subgoal:
1
6.
j@0:
{i..j
}
7.
k:{i..j
}. k < j@0
E(k)
E(j@0)
About:
(8steps)
PrintForm
Definitions
Lemmas
int
2
Sections
StandardLIB
Doc
}
k:{i..j}. k < j@0 
E(k)
E(j@0)
}
Propk:{(i+1)..j}. E(k-1) E(k) j@0:{i..j}. (k:{i..j}. k < j@0 E(k)) E(j@0)}k:{i..j}. k < j@0 E(k) E(j@0)
