(13steps)
PrintForm
Definitions
Lemmas
int
2
Sections
StandardLIB
Doc
At:
pos
mul
arg
bounds
2
1.
a:
2.
b:
3.
a > 0 & b > 0
a < 0 & b < 0
a
b > 0
By:
GenExRepD
Generated subgoals:
1
3.
a > 0
4.
b > 0
a
b > 0
2
3.
a < 0
4.
b < 0
a
b > 0
About:
(13steps)
PrintForm
Definitions
Lemmas
int
2
Sections
StandardLIB
Doc
a
b > 0 ab > 0
a < 0 & b < 0 ab > 0 ab > 0 ab > 0
