(3steps)
PrintForm
Definitions
Lemmas
int
2
Sections
StandardLIB
Doc
At:
add
cancel
in
le
1
1.
a:
2.
b:
3.
n:
4.
a+n
b+n
a
b
By:
Assert (a+n+-n
b+n+-n)
Generated subgoal:
1
a+n+-n
b+n+-n
About:
(3steps)
PrintForm
Definitions
Lemmas
int
2
Sections
StandardLIB
Doc
b+n
abb+n+-n) a+n+-nb+n+-n
