# Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 2 (P2-9709/02) | Year 2016 | Feb-Mar | (P2-9709/22) | Q#8

Question i. Show that . ii. Using the identity in part (i), a. find the least possible value of as x varies. b. find the exact value of Solution i. […]