CAMBRIDGEUNIVERSITY PRESSCambridge IGCSETM and O LevelAdditionalMathematicsCOURSEBOOKSue PembertonThird editionDigital AccessEndorsed for full syllabus coverageCAMBRIDGEUNIVERSITY PRESSCambridge IGCSETM and O LevelAdditionalMathematicsCOURSEBOOKSue PembertonCAMBRIDGEUNIVERSITY PRESSUniversity Printing House,Cambridge CB2 8BS.United KingdomOne Liberty Plaza.20th Floor.New York.NY 10006.USA477 Williamstown Road,Port Melbourne,VIC 3207,Australia314-321.3rd Floor.Plot 3.Splendor Forum,Jasola District Centre,New Delhi-110025.IndiaCambridge University Press is part of the University of Cambridge.It furthers the University's mission by disseminating knowledge in the pursuit of education.www.cambridge.orgInformation on this title:www.cambridge.org/9781009293679Cambridge University Press Assessment 2023This publication is in copyright.Subject to statutory exceptionno reproduction of any part may take place without the writtenpermission of Cambridge University Press Assessment.First published 2016Second edition 2018Third edition 20232019181716151413121110987654321Printed in Italy by L.E.G.O S.p.A.ISBN 978-1-009-29367-9 Cambridge IGCSETM and O Level Additional Mathematics CoursebookISBN 978-1-009-34185-I Cambridge IGCSETM and O Level Additional Mathematics CambridgeOnline Mathematics Course-Class Licence Access Card (I Year Access)ISBN 978-1-009-34183-7 Cambridge IGCSETM and O Level Additional Mathematics Coursebookwith Digital Version (2 Years'Access)Additional resources for this publication at www.cambridge.org/goISBN 978-1-009-34802-7 Cambridge IGCSETM and O Level Additional Mathematics Coursebook-Digital Version (2 Years'Access)Cambridge University Press has no responsibility for the persistence oraccuracy of URLs for external or third-party internet websites referred to in thispublication,and does not guarantee that any content on such websites is,or willremain,accurate or appropriate.Information regarding prices,travel timetables,andother factual information given in this work is correct at the time of first printing butCambridge Uhiversity Press Assessment does not guarantee the accuracy of suchNOTICE TO TEACHERS IN THE UKIt is illegal to reproduce any part of this work in material form (includingphotocopying and electronic storage)except under the following circumstances:(i)where you are abiding by a licence granted to your school or institution by theCopyright Licensing Agency;(ii)where no such licence exists.or where you wish to exceed the terms of a licence,andyou have gained the written permission of Cambridge University Press Assessment:(iii)where you are allowed to reproduce without permission under the provisionsof Chapter 3 of the Copyright,Designs and Patents Act 1988,which covers,forexample,the reproduction of short passages within certain types of educationalanthology and reproduction for the purposes of setting examination questions.