differentiate 3sinx-x^5/4cosx+1 wrt x Share with your friends Share 8 Varun.Rawat answered this Let y = 3 sin x - x54 cos x + 1⇒dydx = 4 cos x + 1×ddx3 sin x - x5 - 3 sin x - x5 × ddx4 cos x + 14 cos x + 12⇒dydx = 4 cos x + 1×3 cos x - 5x4 - 3 sin x - x5×- 4 sin x4 cos x + 12⇒dydx = 12cos2x-20x4cos x + 3 cos x - 5x4 + 12sin2x-4x5 sin x4 cos x + 12⇒dydx = 3 cos x - 5x4 - 20x4cos x - 4x5 sin x + 124 cos x + 12 6 View Full Answer