(5steps)
PrintForm
Definitions
Lemmas
int
2
Sections
StandardLIB
Doc
At:
mul
cancel
in
le
1
1.
a:
2.
b:
3.
n:
4.
n
a
n
b
a
b
By:
Assert (n
a < n
b
n
a = n
b)
Generated subgoal:
1
5.
n
a < n
b
n
a = n
b
a
b
About:
(5steps)
PrintForm
Definitions
Lemmas
int
2
Sections
StandardLIB
Doc
a < nb 
na = nb
a
b
anb aba < nb na = nb)a < nb na = nb ab
