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Unformatted text preview: IB DIPLOMA PROGRAMME PROGRAMME DU DIPLÔME DU BI PROGRAMA DEL DIPLOMA DEL BI N06/5/MATHL/HP2/ENG/TZ0/XX MATHEMATICS HIGHER LEVEL PAPER 2 Friday 3 November 2006 (morning) INSTRUCTIONS TO CANDIDATES Do not open this examination paper until instructed to do so. Answer all the questions. Unless otherwise stated in the question, all numerical answers must be given exactly or correct to three signifcant fgures. 8806-7202 5 pages 2 hours 88067202 N06/5/MATHL/HP2/ENG/TZ0/XX 8806-7202 – 2 – Please start each question on a new page. Full marks are not necessarily awarded for a correct answer with no working. Answers must be supported by working and/or explanations. In particular, solutions found from a graphic display calculator should be supported by suitable working, e.g. if graphs are used to fnd a solution, you should sketch these as part oF your answer. Where an answer is incorrect, some marks may be given for a correct method, provided this is shown by written working. You are therefore advised to show all working. 1. [Total Mark: 24] Part A [Maximum mark: 13] The following diagram shows a circle centre O, radius r . The angle AOB at the centre of the circle is θ radians. The chord AB divides the circle into a minor segment (the...
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