Let u(t)=6t^3i+(t^2-4)j-2k. Compute the derivative of the following function.
im trying to find (i'm kind of guessing at this point) f(t),f'(t), u(t), u'(t).
f'(t)= 4t^3-2 u'(t)=18t^2+2t
I'm totally lost at this part.
Any help would be much appreciated!