# Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 2 (P2-9709/02) | Year 2011 | May-Jun | (P2-9709/21) | Q#8

Question i. Express in the form , where and , Give the exact value of R and the value of correct to 2 decimal places. ii. Hence solve the equation for . iii. Find the greatest and least possible values of as varies. Solution i. We are given the expression; […]