# Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 2 (P2-9709/02) | Year 2004 | Oct-Nov | (P2-9709/02) | Q#8

Question i. Express in the form , where and , giving the exact values of R and . ii. Hence show that iii. By differentiating , show that if then . iv. Using the results of parts (ii) and (iii), show that Solution i. We […]