- #1
PrudensOptimus
- 641
- 0
I didn't understand how they arrived at this step:
from
can some one explain pls?
lim as x -> 0 { 3 cos 3x (dy/dx) - 3 sin 3x (dy/dx)}
from
lim as x -> 0 { cos 3x (dy/dx) - sin3x (dy/dx) }
can some one explain pls?