# Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 2 (P2-9709/02) | Year 2003 | Oct-Nov | (P2-9709/02) | Q#7

Question i. By differentiating , show that if y = cot x then ii. Hence, show that By using appropriate trigonometrical identities, find the exact value of iii. iv. Solution i. We are given; Gradient (slope) of the curve is the derivative of equation of the curve. Hence gradient of […]