(14steps)
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Definitions
Lemmas
int
2
Sections
StandardLIB
Doc
At:
decidable
ex
int
seg
i,j:
, F:({i..j
}
Prop). (
k:{i..j
}. Dec(F(k)))
Dec(
k:{i..j
}. F(k))
By:
RepD
Generated subgoal:
1
1.
i:
2.
j:
3.
F:
{i..j
}
Prop
4.
k:{i..j
}. Dec(F(k))
Dec(
k:{i..j
}. F(k))
About:
(14steps)
PrintForm
Definitions
Lemmas
int
2
Sections
StandardLIB
Doc