(Choose 1 answer)
(See picture)
A. (iii)
f(x) = sin(2x+1)-3x cos(2x+1)?
B. (iv)
(i) 8 sin(2x+1)+ 12x cos(2x+1)
C. (ii)
(ii) 4 sin(2x+1)+ 6x cos(2x+1)
D. (i)
What is the second derivative of
(iii) 4sin(2x+1) cos(2x+1)-6x cos(2x+1) sin(2x+1)
(iv) 4sin(2x+1)-6x cos(2x+1)
alto ini
