Question

plz answer it I will mark as BRAINLIEST​

Answer 1

Answer:

so, answer is option 1

Explanation:

y = x³cosx

differentiate with respect to x

(d(u.v)/dx = u * dv/dx + v * du/dx)

dy/dx = 3x²cosx + x³ * -sinx

         = x²(3cosx - x sinx)