(3steps)
PrintForm
Definitions
Lemmas
int
2
Sections
StandardLIB
Doc
At:
mul
cancel
in
lt
a,b:
, n:
. n
a < n
b
a < b
By:
Auto
Generated subgoal:
1
1.
a:
2.
b:
3.
n:
4.
n
a < n
b
a < b
About:
(3steps)
PrintForm
Definitions
Lemmas
int
2
Sections
StandardLIB
Doc
a < nb
a < b 
a,b:, n:. na < nb 
a < ba < nb a < b
