(15steps)
PrintForm
Definitions
Lemmas
int
2
Sections
StandardLIB
Doc
At:
divide
wf
1
2
1.
a:
2.
n:
0
(a
n)
By:
BackThru Thm*
i,j:
. i
j
i < j+1
Generated subgoal:
1
0 < (a
n)+1
About:
(15steps)
PrintForm
Definitions
Lemmas
int
2
Sections
StandardLIB
Doc