- #1
CellCoree
- 42
- 0
[tex] \int sin(7x)sin(13x)dx [/tex]
i just need to know how to start this, i can't use u-du...
i can't borrow anything...
so how would i start this?
i just need to know how to start this, i can't use u-du...
i can't borrow anything...
so how would i start this?