(3steps)
PrintForm
Lemmas
int
2
Sections
StandardLIB
Doc
At:
add
mono
wrt
lt
1
1.
a:
2.
b:
3.
n:
4.
a < b
a+n < b+n
By:
Using [`n',(-n)] (BackThru
Thm*
a,b,n:
. a+n < b+n
a < b)
Generated subgoals:
None
About:
(3steps)
PrintForm
Lemmas
int
2
Sections
StandardLIB
Doc
a+n < b+n
a,b,n:. a+n < b+n 
a < b)
