(5steps)
PrintForm
Definitions
Lemmas
int
2
Sections
StandardLIB
Doc
At:
mul
cancel
in
le
1
1
1
1.
a:
2.
b:
3.
n:
4.
n
a
n
b
5.
n
a < n
b
a
b
By:
FwdThru
Thm*
a,b:
, n:
. n
a < n
b
a < b [5]
Generated subgoals:
None
About:
(5steps)
PrintForm
Definitions
Lemmas
int
2
Sections
StandardLIB
Doc
a
nba < nb
ab
a,b:, n:. na < nb 
a < b
[5]
