The point P P\,P lies on the curve with equation y=sec2xy = \sec 2xy=sec2x with x x\,x coordinate π6\displaystyle \frac{\pi}{6}6π
Find an equation to the normal to the curve at the point PPP.
375 exam-style questions on AQA A Level Maths 1.10 G: Differentiation, covering 1.10.1 The derivative and second derivative, 1.10.2 Differentiating standard functions, 1.10.3 Applications of differentiation, 1.10.4 Product, quotient and chain rules (A-level only), 1.10.5 Implicit and parametric differentiation (A-level only), and 1.10.6 Constructing differential equations (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.