(5steps)
PrintForm
Definitions
Lemmas
int
2
Sections
StandardLIB
Doc
At:
int
entire
a
1
1.
a:
2.
b:
3.
a
0
4.
b
0
a
b
0
By:
Decide (a
b = 0)
Generated subgoals:
1
5.
a
b = 0
a
b
0
2
5.
a
b = 0
a
b
0
About:
(5steps)
PrintForm
Definitions
Lemmas
int
2
Sections
StandardLIB
Doc
b = 0
ab 
0
ab = 0 ab 0
0 0 ab 0b = 0)b = 0 ab 0ab = 0 ab 0
