Additional Mathematics 0606 / Calculus — Differentiation 1 / 1.201.20: Quotient rule and approximate change0606/11/O/N/19 — Question 4 · 5 marksMark as done · Save for later · Show all solutionsIt is given that y=ln(4x2+1)2x−3y = \dfrac{\ln(4x^{2} + 1)}{2x - 3}y=2x−3ln(4x2+1).(i)Find dydx\dfrac{\mathrm{d}y}{\mathrm{d}x}dxdy.[3]▸ Answer(ii)Find the approximate change in yyy as xxx increases from 222 to 2+h2 + h2+h, where hhh is small.[2]▸ Answer▸ Official mark scheme← 2.66: Volume and related rates in a truncated cone1.21: Normal to a square-root curve →
