y=3x+1x\displaystyle y = 3x + \frac{1}{x}y=3x+x1
Find dydx\displaystyle \frac{dy}{dx}dxdy
Find the x x\,x coordinates of points where the gradient is zero.
115 exam-style questions on CCEA A Level Maths 1.6 Differentiation, covering 1.6.1 Differentiation, 1.6.2 Differentiation, 1.6.3 Differentiation, 1.6.4 Differentiation, 1.6.5 Differentiation, 1.6.6 Differentiation, and 1.6.7 Differentiation. Each one has a worked solution and a mark scheme showing where the marks go.