(13steps)
PrintForm
Definitions
Lemmas
int
2
Sections
StandardLIB
Doc
At:
mul
cancel
in
eq
1
2
1
1.
a:
2.
b:
3.
n:
4.
m:
. m
a = m
b
a = b
5.
n
a = n
b
6.
n > 0
a = b
By:
Using [`m',n] (BackThru 4)
Generated subgoals:
None
About:
(13steps)
PrintForm
Definitions
Lemmas
int
2
Sections
StandardLIB
Doc