# Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 2 (P2-9709/02) | Year 2018 | May-Jun | (P2-9709/21) | Q#7

Question i. Express in the form , where and . Give the value of correct to 4 decimal places. ii. Using your answer from part (i), solve the equation for . Solution i. We are given the expression; We are required to write it in the form; If and are positive, then; […]