(8steps)
PrintForm
Definitions
Lemmas
int
2
Sections
StandardLIB
Doc
At:
decidable
all
int
seg
1
1
1
2
1.
i:
2.
j:
3.
F:
{i..j
}
Prop
4.
k:{i..j
}. Dec(F(k))
5.
(
k:{i..j
}.
F(k))
(
k:{i..j
}. F(k))
(
k:{i..j
}. F(k))
By:
Sel 1 (Analyze 0)
Generated subgoal:
1
k:{i..j
}. F(k)
About:
(8steps)
PrintForm
Definitions
Lemmas
int
2
Sections
StandardLIB
Doc
k:{i..j
}. F(k)
}
Propk:{i..j}. Dec(F(k))
(
k:{i..j}. F(k)) (k:{i..j}. F(k)) 
(k:{i..j}. F(k)) k:{i..j}. F(k)
