- #1
lemurs
- 30
- 0
ok.. title says it all I feeling really stupid right now and seem to be having trouble with elementary stuff here..
given r= sin 3x
dr= cos 3x * 3
dx
i got that . but next step in the equation i am doing is
3cos 3x * cos x
as i said feeling stupid si it
3 cos^2 3x?
given r= sin 3x
dr= cos 3x * 3
dx
i got that . but next step in the equation i am doing is
3cos 3x * cos x
as i said feeling stupid si it
3 cos^2 3x?