Cambridge AssessmentCANDIDATENAMECENTRECANDIDATENUMBERNUMBERADDITIONAL MATHEMATICS0606/22Paper 2February/March 20232 hoursYou must answer on the question paper.No additional materials are needed.INSTRUCTIONS.Answer all questions.Use a black or dark blue pen.You may use an HB pencil for any diagrams or graphs.Write your name,centre number and candidate number in the boxes at the top of the page.Write your answer to each question in the space provided.Do not use an erasable pen or correction fluid.Do not write on any bar codes.You should use a calculator where appropriateYou must show all necessary working clearly;no marks will be given for unsupported answers from acalculator.Give non-exact numerical answers correct to 3 significant figures,or 1 decimal place for angles indegrees,unless a different level of accuracy is specified in the question.INFORMATIONThe total mark for this paper is 80.The number of marks for each question or part question is shown in brackets ]This document has 16 pages.DC (CJ/SG)312457/2©UCLES2023[Turn over2Mathematical Formulae1.ALGEBRAFor the equation ax+bx+c=0,2aBinomial Theoremnn!where n is a positive integerandArithmetic seriesS,=in(a+)=in{2a+(n-1)d}Geometric series2.TRIGONOMETRYIdentitiescosec2A=1+cot24Formulae for△ABCsind-sinB-sincba2=b2+c2-2bccosAUCLES 20230606W22/FM/2331 On the axes below,sketch the graph of y=4cos2 x for0≤x≤π，giving the coordinates of anypoints where the graph meets the axes.元2 DO NOT USE A CALCULATOR IN THIS QUESTION.Expand and simplifygiving your answer with a rational denominator.[4UCLES 20230606W22/F/MV23[Turn over