Big Operator Expression
1. Type: '
\prod '.
2. Type: '
i\in S
' then:
right-arrow
twice.
3. Type: '
\int
'.
4. Type: '
-\pi
' then:
right-arrow
.
5. Type: '
\pi
' then:
right-arrow
.
6. Type:
f(i,\xi
' then:
right-arrow
twice.
7. Type: '
\xi
'.