The point P P\,P lies on the curve with equation y=2cosx+tanxy = 2\cos x + \tan xy=2cosx+tanx with xxx-coordinate π3\displaystyle \frac{\pi}{3}3π
Find an equation to the tangent to the curve at the point PPP.
47 exam-style questions on Edexcel A Level Maths 9.8 Implicit Differentiation. Each one has a worked solution and a mark scheme showing where the marks go.