(5steps)
PrintForm
Definitions
Lemmas
int
2
Sections
StandardLIB
Doc
At:
int
entire
a
1
1
1.
a:
2.
b:
3.
a
0
4.
b
0
5.
a
b = 0
a
b
0
By:
FwdThru
Thm*
a,b:
. a
b = 0
a = 0
b = 0 [5]
Generated subgoal:
1
6.
a = 0
b = 0
a
b
0
About:
(5steps)
PrintForm
Definitions
Lemmas
int
2
Sections
StandardLIB
Doc
b = 0
a
b 
0
0 0b = 0 ab 0
a,b:. ab = 0 
a = 0 b = 0
[5] b = 0 ab 0
