Monday 27 June 2016 Morning

Similar documents
GCE Mathematics. Mark Scheme for June Unit 4723: Core Mathematics 3. Advanced GCE. Oxford Cambridge and RSA Examinations

GCE Mathematics. Mark Scheme for June Unit 4723: Core Mathematics 3. Advanced GCE. Oxford Cambridge and RSA Examinations

GCE Mathematics. Mark Scheme for June Unit 4721: Core Mathematics 1. Advanced Subsidiary GCE. Oxford Cambridge and RSA Examinations

GCE. Mathematics. Mark Scheme for January Advanced GCE Unit 4723: Core Mathematics 3. Oxford Cambridge and RSA Examinations

GCE Mathematics (MEI) Mark Scheme for June Unit 4757: Further Applications of Advanced Mathematics. Advanced GCE PMT

GCE Mathematics (MEI) Mark Scheme for June Unit 4755: Further Concepts for Advanced Mathematics. Advanced Subsidiary GCE

GCE. Mathematics (MEI) Mark Scheme for January Advanced Subsidiary GCE Unit 4755: Further Concepts for Advanced Mathematics

GCE Mathematics. Mark Scheme for June Unit 4724: Core Mathematics 4. Advanced GCE. Oxford Cambridge and RSA Examinations

GCE. Mathematics. Mark Scheme for January Advanced GCE Unit 4729: Mechanics 2. Oxford Cambridge and RSA Examinations

GCE. Mathematics (MEI) Mark Scheme for June Advanced Subsidiary GCE Unit 4752: Concepts for Advanced Mathematics

PMT. GCE Mathematics (MEI) Unit 4753: Methods for Advanced Mathematics. Advanced GCE. Mark Scheme for June Oxford Cambridge and RSA Examinations

PMT. GCE Mathematics (MEI) Unit 4761: Mechanics 1. Advanced Subsidiary GCE. Mark Scheme for June Oxford Cambridge and RSA Examinations

Wednesday 29 June 2016 Morning

GCE. Mathematics. Mark Scheme for June Advanced Subsidiary GCE Unit 4721: Core Mathematics 1. Oxford Cambridge and RSA Examinations

GCE Mathematics. Mark Scheme for June Unit 4721: Core Mathematics 1. Advanced Subsidiary GCE. Oxford Cambridge and RSA Examinations

GCE Mathematics (MEI) Mark Scheme for June Unit 4758: Differential Equations. Advanced GCE. Oxford Cambridge and RSA Examinations

GCE. Mathematics (MEI) Mark Scheme for January Advanced Subsidiary GCE Unit 4761: Mechanics 1. Oxford Cambridge and RSA Examinations

GCE. Mathematics (MEI) Mark Scheme for June Advanced Subsidiary GCE Unit 4751: Introduction to Advanced Mathematics

PMT GCE. Mathematics. Advanced Subsidiary GCE Unit 4721: Core Mathematics 1. Mark Scheme for January Oxford Cambridge and RSA Examinations

GCE Mathematics. Mark Scheme for June Unit 4723: Core Mathematics 3. Advanced GCE. Oxford Cambridge and RSA Examinations

GCE Mathematics (MEI) Mark Scheme for June Unit 4751: Introduction to Advanced Mathematics (C1) Advanced Subsidiary GCE

A Level Further Mathematics B (MEI) Y435 Extra Pure Sample Question Paper SPECIMEN

GCE Mathematics (MEI) Mark Scheme for June Unit 4754A: Applications of Advanced Mathematics: Paper A. Advanced GCE PMT

GCE Mathematics. Mark Scheme for June Unit 4721: Core Mathematics 1. Advanced Subsidiary GCE. Oxford Cambridge and RSA Examinations

GCE Mathematics. Mark Scheme for June Unit 4731: Mechanics 4. Advanced GCE. Oxford Cambridge and RSA Examinations

PMT GCE. Mathematics (MEI) Advanced GCE Unit 4763: Mechanics 3. Mark Scheme for June Oxford Cambridge and RSA Examinations

GCE Mathematics. Mark Scheme for June Unit 4728: Mechanics 1. Advanced Subsidiary GCE. Oxford Cambridge and RSA Examinations

GCE. Mathematics. Mark Scheme for June Advanced GCE Unit 4737: Decision Mathematics 2. Oxford Cambridge and RSA Examinations

GCE. Mathematics. Mark Scheme for June Advanced GCE. Unit 4723: Core Mathematics 3. Oxford Cambridge and RSA Examinations

GCE. Mathematics. Mark Scheme for June Advanced GCE Unit 4736: Decision Mathematics 1. Oxford Cambridge and RSA Examinations

FSMQ. Additional FSMQ. Mark Scheme for June Free Standing Mathematics Qualification. 6993: Additional Mathematics

Specimen. Date Morning/Afternoon Time allowed: 1 hour 15 minutes. AS Level Further Mathematics A Y531 Pure Core Sample Question Paper INSTRUCTIONS

GCE. Mathematics. Mark Scheme for January Advanced GCE Unit 4724: Core Mathematics 4. physicsandmathstutor.com

Specimen. Date Morning/Afternoon Time allowed: 1 hour 30 minutes. A Level Further Mathematics A Y541 Pure Core 2 Sample Question Paper INSTRUCTIONS

GCE Mathematics (MEI) Mark Scheme for June Unit 4754A: Applications of Advanced Mathematics: Paper A. Advanced GCE PMT

Oxford Cambridge and RSA. GCE Mathematics. Unit 4729: Mechanics 2. Advanced GCE. Mark Scheme for June Oxford Cambridge and RSA Examinations

MATHEMATICS (MEI) 4755 Further Concepts for Advanced Mathematics (FP1)

GCE. Mathematics (MEI) Mark Scheme for June Advanced GCE Unit 4767: Statistics 2. Oxford Cambridge and RSA Examinations

GCE. Mathematics (MEI) Mark Scheme for January Advanced Subsidiary GCE Unit 4761: Mechanics 1. Oxford Cambridge and RSA Examinations

GCE. Mathematics. Mark Scheme for January Advanced GCE Unit 4730: Mechanics 3. Oxford Cambridge and RSA Examinations

GCE. Mathematics. Mark Scheme for January Advanced GCE Unit 4727: Further Pure Mathematics 3. Oxford Cambridge and RSA Examinations

PMT GCE. Mathematics (MEI) Advanced GCE Unit 4753: Methods for Advanced Mathematics. Mark Scheme for June Oxford Cambridge and RSA Examinations

GCE Mathematics. Advanced Subsidiary GCE. Unit 4728: Mechanics 1. Mark Scheme for June Oxford Cambridge and RSA Examinations

GCE. Mathematics (MEI) Mark Scheme for June Advanced GCE Unit 4754A: Applications of Advanced Mathematics: Paper A

FSMQ. Additional FSMQ. Mark Scheme for June Free Standing Mathematics Qualification. 6993: Additional Mathematics

Tuesday 20 June 2017 Afternoon

* * MATHEMATICS (MEI) 4764 Mechanics 4 ADVANCED GCE. Tuesday 15 June 2010 Morning. Duration: 1 hour 30 minutes. Turn over

PMT. GCE Mathematics (MEI) Unit 4753: Methods for Advanced Mathematics. Advanced GCE. Mark Scheme for June Oxford Cambridge and RSA Examinations

GCE. Mathematics. Mark Scheme for January Advanced Subsidiary GCE Unit 4722: Core Mathematics 2. Oxford Cambridge and RSA Examinations

Monday 26 June 2017 Afternoon

GCE. Mathematics. Mark Scheme for June Advanced GCE Unit 4727: Further Pure Mathematics 3. Oxford Cambridge and RSA Examinations

GCE. Mathematics. Mark Scheme for June Advanced GCE Unit 4730: Mechanics 3. Oxford Cambridge and RSA Examinations

* * MATHEMATICS (MEI) 4758/01 Differential Equations ADVANCED GCE. Wednesday 18 May 2011 Morning

SPECIMEN. XXXX June 2013 Morning/Afternoon A2 GCE MATHEMATICS (MEI) 4798 Further Pure Mathematics with Technology (FPT) Duration: Up to 2 hours

GCE. Mathematics (MEI) Mark Scheme for January Advanced GCE Unit 4756: Further Methods for Advanced Mathematics

FSMQ. Additional FSMQ. Mark Scheme for June Free Standing Mathematics Qualification. 6993: Additional Mathematics

GCE Mathematics. Mark Scheme for June Unit 4722: Core Mathematics 2. Advanced Subsidiary GCE. Oxford Cambridge and RSA Examinations

Thursday 21 June 2012 Afternoon

Wednesday 3 June 2015 Morning

GCE Mathematics. Mark Scheme for June Unit 4722: Core Mathematics 2. Advanced Subsidiary GCE. Oxford Cambridge and RSA Examinations

GCE. Mathematics (MEI) Mark Scheme for January Advanced Subsidiary GCE Unit 4751: Introduction to Advanced Mathematics

GCE. Mathematics. Mark Scheme for June Advanced Subsidiary GCE. Unit 4728: Mechanics 1. Oxford Cambridge and RSA Examinations

Specimen. Date Morning/Afternoon Time allowed: 1 hour 30 minutes

Tuesday 21 June 2016 Morning

GCE. Mathematics (MEI) Mark Scheme for January Advanced GCE Unit 4754A: Applications of Advanced Mathematics: Paper A PMT

GCE Mathematics. Mark Scheme for June Unit 4727: Further Pure Mathematics 3. Advanced GCE. Oxford Cambridge and RSA Examinations

* * MATHEMATICS (MEI) 4757 Further Applications of Advanced Mathematics (FP3) ADVANCED GCE. Wednesday 9 June 2010 Afternoon

GCE. Mathematics (MEI) Mark Scheme for January Advanced GCE Unit 4754A: Applications of Advanced Mathematics: Paper A

MATHEMATICS (MEI) 4752 Concepts for Advanced Mathematics (C2)

Date Morning/Afternoon Time allowed: 1 hour 15 minutes

MATHEMATICS (MEI) 4751 Introduction to Advanced Mathematics (C1)

Friday 18 May 2012 Morning

Date Morning/Afternoon Time allowed: 2 hours

Friday 12 June 2015 Morning

Thursday 14 May 2015 Morning

Specimen. Date Morning/Afternoon Time allowed: 1 hour 15 minutes. AS Level Further Mathematics A Y533 Mechanics Sample Question Paper INSTRUCTIONS

Specimen. Date Morning/Afternoon Time allowed: 1 hour 30 minutes. A Level Further Mathematics A Y543 Mechanics Sample Question Paper INSTRUCTIONS

Friday 23 June 2017 Morning

Friday 16 June 2017 Afternoon

GCE. Mathematics. Mark Scheme for June Advanced GCE 4725 Further Pure Mathematics 1

Specimen. Date Morning/Afternoon Time allowed: 1 hour 15 minutes. AS Level Further Mathematics A Y532 Statistics Sample Question Paper INSTRUCTIONS

Wednesday 16 May 2012 Morning

GCE Mathematics. Mark Scheme for June Unit 4736: Decision Mathematics 1. Advanced Subsidiary GCE. Oxford Cambridge and RSA Examinations

Tuesday 18 June 2013 Morning

Specimen. Date Morning/Afternoon Time allowed: 1 hour 30 minutes. AS Level Mathematics A H230/02 Pure Mathematics and Mechanics Sample Question Paper

Tuesday 9 June 2015 Morning

Specimen. Date Morning/Afternoon Time allowed: 1 hour 30 minutes

MATHEMATICS 4722 Core Mathematics 2

Wednesday 25 January 2012 Afternoon

Wednesday 16 May 2012 Morning

Wednesday 25 January 2012 Afternoon

GCE. Mathematics (MEI) Mark Scheme for June Advanced GCE 4753 Methods for Advanced Mathematics (C3) Oxford Cambridge and RSA Examinations

GCE Mathematics. Mark Scheme for June Unit 4733: Probability and Statistics 2. Advanced GCE. Oxford Cambridge and RSA Examinations

Tuesday 10 June 2014 Morning

A Level Further Mathematics B (MEI) Y432 Statistics Minor Sample Question Paper SPECIMEN

Friday 6 June 2014 Afternoon

Friday 18 January 2013 Afternoon

Thursday 22 May 2014 Morning

Friday 24 June 2016 Morning

Friday 17 June 2016 Afternoon

Transcription:

Oxford Cambridge and RSA Monday 27 June 2016 Morning A2 GCE MATHEMATICS (MEI) 4756/01 Further Methods for Advanced Mathematics (FP2) QUESTION PAPER * 6 3 8 6 4 2 6 0 2 3 * Candidates answer on the Printed Answer Book. OCR supplied materials: Printed Answer Book 4756/01 MEI Examination Formulae and Tables (MF2) Other materials required: Scientific or graphical calculator Duration: 1 hour 30 minutes INSTRUCTIONS TO CANDIDATES These instructions are the same on the Printed Answer Book and the Question Paper. The Question Paper will be found inside the Printed Answer Book. Write your name, centre number and candidate number in the spaces provided on the Printed Answer Book. Please write clearly and in capital letters. Write your answer to each question in the space provided in the Printed Answer Book. If additional space is required, you should use the lined page(s) at the end of this booklet. The question number(s) must be clearly shown. Use black ink. HB pencil may be used for graphs and diagrams only. Read each question carefully. Make sure you know what you have to do before starting your answer. Answer all the questions. Do not write in the bar codes. You are permitted to use a scientific or graphical calculator in this paper. Final answers should be given to a degree of accuracy appropriate to the context. INFORMATION FOR CANDIDATES This information is the same on the Printed Answer Book and the Question Paper. The number of marks is given in brackets [ ] at the end of each question or part question on the Question Paper. You are advised that an answer may receive no marks unless you show sufficient detail of the working to indicate that a correct method is being used. The total number of marks for this paper is 72. The Printed Answer Book consists of 16 pages. The Question Paper consists of 4 pages. Any blank pages are indicated. INSTRUCTION TO EXAMS OFFICER / INVIGILATOR Do not send this Question Paper for marking; it should be retained in the centre or recycled. Please contact OCR Copyright should you wish to re-use this document. OCR 2016 [H/102/2664] DC (RW) 127024/2 OCR is an exempt Charity Turn over

2 Section A (54 marks) 1 (a) (i) Given that f ^xh = arctan x, write down an expression for f l^xh. Assuming that x is small, use a binomial expansion to express f l^xh in ascending powers of x as far as the term in x 4. [3] (ii) Hence express arctan x in ascending powers of x as far as the term in x 5. [3] (b) Find, in exact form, the value of the following integral. = 3 4 0 1 3-4x a (c) A curve has polar equation r = where a 2 0. i r (i) Sketch the curve for G i G 2r. [2] 4 2 dx (ii) State what happens to r as i tends to zero. [1] (iii) Find the area of the region enclosed by the part of the curve sketched in part (i) and the lines r i = and i = 2r. Give your answer in an exact simplified form. [4] 4 [5] 1 2 1 2 1 2 2 (a) (i) Express 2 sin iasin i - j cos ik in terms of z where z = cos i + j sin i. [3] (ii) The series C and S are defined as follows. n n n C = 1 - c mcos i + c mcos 2i - f + ^-1h n c mcos ni 1 2 n Show that n n n S =- c msin i + c msin 2i - f + ^-1h n c msin ni 1 2 n Hence show that, for even values of n, 1 2 C + js = %- 2j sin iacos i + j sin ik/. 1 2 1 2 n C = cot a 1 S 2 n ik. [8] (b) Write the complex number z = 6 + j 2 in the form re ji, expressing r and i as simply as possible. Hence find the cube roots of z in the form re ji. Show the points representing z and its cube roots on an Argand diagram. [7] OCR 2016 4756/01 Jun16

3 (i) Find the eigenvalues and eigenvectors of the matrix M, where 3 1 1 M = f 2 2 2 1p. 3 3 Hence express M in the form PDP -1 where D is a diagonal matrix. [8] (ii) Write down an equation for M n in terms of the matrices P and D. Hence obtain expressions for the elements of M n. Show that M n tends to a limit as n tends to infinity. Find that limit. [6] (iii) Express M -1 in terms of the matrices P and D. Hence determine whether or not ^ M -1h n tends to a limit as n tends to infinity. [4] Section B (18 marks) 4 (i) Given that y = cosh x, use the definition of cosh x in terms of exponential functions to prove that x =! ln^y + y 2-1h. [5] (ii) Solve the equation cosh x + cosh 2x = 5, giving the roots in an exact logarithmic form. [5] (iii) Sketch the curve with equation y = cosh x + cosh 2x. Show on your sketch the line y = 5. Find the area of the finite region bounded by the curve and the line y = 5. Give your answer in an exact form that does not involve hyperbolic functions. [8] END OF QUESTION PAPER OCR 2016 4756/01 Jun16

4 Oxford Cambridge and RSA Copyright Information OCR is committed to seeking permission to reproduce all third-party content that it uses in its assessment materials. OCR has attempted to identify and contact all copyright holders whose work is used in this paper. To avoid the issue of disclosure of answer-related information to candidates, all copyright acknowledgements are reproduced in the OCR Copyright Acknowledgements Booklet. This is produced for each series of examinations and is freely available to download from our public website (www.ocr.org.uk) after the live examination series. If OCR has unwittingly failed to correctly acknowledge or clear any third-party content in this assessment material, OCR will be happy to correct its mistake at the earliest possible opportunity. For queries or further information please contact the Copyright Team, First Floor, 9 Hills Road, Cambridge CB2 1GE. OCR is part of the Cambridge Assessment Group; Cambridge Assessment is the brand name of University of Cambridge Local Examinations Syndicate (UCLES), which is itself a department of the University of Cambridge. OCR 2016 4756/01 Jun16

Oxford Cambridge and RSA Monday 27 June 2016 Morning A2 GCE MATHEMATICS (MEI) 4756/01 Further Methods for Advanced Mathematics (FP2) PRINTED ANSWER BOOK *6386683534* Candidates answer on this Printed Answer Book. OCR supplied materials: Question Paper 4756/01 (inserted) MEI Examination Formulae and Tables (MF2) Other materials required: Scientific or graphical calculator Duration: 1 hour 30 minutes * 4 7 5 6 0 1 * INSTRUCTIONS TO CANDIDATES These instructions are the same on the Printed Answer Book and the Question Paper. The Question Paper will be found inside the Printed Answer Book. Write your name, centre number and candidate number in the spaces provided on the Printed Answer Book. Please write clearly and in capital letters. Write your answer to each question in the space provided in the Printed Answer Book. If additional space is required, you should use the lined page(s) at the end of this booklet. The question number(s) must be clearly shown. Use black ink. HB pencil may be used for graphs and diagrams only. Read each question carefully. Make sure you know what you have to do before starting your answer. Answer all the questions. Do not write in the bar codes. You are permitted to use a scientific or graphical calculator in this paper. Final answers should be given to a degree of accuracy appropriate to the context. INFORMATION FOR CANDIDATES This information is the same on the Printed Answer Book and the Question Paper. The number of marks is given in brackets [ ] at the end of each question or part question on the Question Paper. You are advised that an answer may receive no marks unless you show sufficient detail of the working to indicate that a correct method is being used. The total number of marks for this paper is 72. The Printed Answer Book consists of 16 pages. The Question Paper consists of 4 pages. Any blank pages are indicated. OCR 2016 [H/102/2664] DC (RW) 127025/2 OCR is an exempt Charity Turn over

2 Section A (54 Marks) 1 (a) (i) 1 (a) (ii) OCR 2016

3 1 (b) OCR 2016 Turn over

4 1 (c) (i) 1 (c) (ii) 1 (c) (iii) OCR 2016

5 2 (a) (i) OCR 2016 Turn over

6 2 (a) (ii) OCR 2016

7 2 (b) OCR 2016 Turn over

8 3 (i) OCR 2016

9 3 (ii) OCR 2016 Turn over

10 3 (iii) OCR 2016

11 Section B (18 Marks) 4 (i) OCR 2016 Turn over

12 4 (ii) OCR 2016

13 4 (iii) (answer space continued on next page) OCR 2016 Turn over

14 4 (iii) (continued) OCR 2016

15 ADDITIONAL ANSWER SPACE If additional space is required, you should use the following lined page(s). The question number(s) must be clearly shown in the margins. OCR 2016

16 Oxford Cambridge and RSA Copyright Information OCR is committed to seeking permission to reproduce all third-party content that it uses in its assessment materials. OCR has attempted to identify and contact all copyright holders whose work is used in this paper. To avoid the issue of disclosure of answer-related information to candidates, all copyright acknowledgements are reproduced in the OCR Copyright Acknowledgements Booklet. This is produced for each series of examinations and is freely available to download from our public website (www.ocr.org.uk) after the live examination series. If OCR has unwittingly failed to correctly acknowledge or clear any third-party content in this assessment material, OCR will be happy to correct its mistake at the earliest possible opportunity. For queries or further information please contact the Copyright Team, First Floor, 9 Hills Road, Cambridge CB2 1GE. OCR is part of the Cambridge Assessment Group; Cambridge Assessment is the brand name of University of Cambridge Local Examinations Syndicate (UCLES), which is itself a department of the University of Cambridge. OCR 2016

GCE Mathematics (MEI) Unit 4756: Further Methods for Advanced Mathematics Advanced GCE Mark Scheme for June 2016 Oxford Cambridge and RSA Examinations

OCR (Oxford Cambridge and RSA) is a leading UK awarding body, providing a wide range of qualifications to meet the needs of candidates of all ages and abilities. OCR qualifications include AS/A Levels, Diplomas, GCSEs, Cambridge Nationals, Cambridge Technicals, Functional Skills, Key Skills, Entry Level qualifications, NVQs and vocational qualifications in areas such as IT, business, languages, teaching/training, administration and secretarial skills. It is also responsible for developing new specifications to meet national requirements and the needs of students and teachers. OCR is a not-for-profit organisation; any surplus made is invested back into the establishment to help towards the development of qualifications and support, which keep pace with the changing needs of today s society. This mark scheme is published as an aid to teachers and students, to indicate the requirements of the examination. It shows the basis on which marks were awarded by examiners. It does not indicate the details of the discussions which took place at an examiners meeting before marking commenced. All examiners are instructed that alternative correct answers and unexpected approaches in candidates scripts must be given marks that fairly reflect the relevant knowledge and skills demonstrated. Mark schemes should be read in conjunction with the published question papers and the report on the examination. OCR will not enter into any discussion or correspondence in connection with this mark scheme. OCR 2016

4756 Mark Scheme June 2016 Annotations and abbreviations Annotation in scoris and Meaning Benefit of doubt Follow through Ignore subsequent working,,, Method mark awarded 0, 1 Accuracy mark awarded 0, 1 Independent mark awarded 0, 1 Special case Omission sign Highlighting Misread Other abbreviations in Meaning mark scheme E1 Mark for explaining U1 Mark for correct units G1 Mark for a correct feature on a graph M1 dep* Method mark dependent on a previous mark, indicated by * cao Correct answer only oe Or equivalent rot Rounded or truncated soi Seen or implied www Without wrong working 3

4756 Mark Scheme June 2016 Subject-specific Marking Instructions for GCE Mathematics (MEI) Pure strand a Annotations should be used whenever appropriate during your marking. The A, M and B annotations must be used on your standardisation scripts for responses that are not awarded either 0 or full marks. It is vital that you annotate standardisation scripts fully to show how the marks have been awarded. For subsequent marking you must make it clear how you have arrived at the mark you have awarded. b An element of professional judgement is required in the marking of any written paper. Remember that the mark scheme is designed to assist in marking incorrect solutions. Correct solutions leading to correct answers are awarded full marks but work must not be judged on the answer alone, and answers that are given in the question, especially, must be validly obtained; key steps in the working must always be looked at and anything unfamiliar must be investigated thoroughly. Correct but unfamiliar or unexpected methods are often signalled by a correct result following an apparently incorrect method. Such work must be carefully assessed. When a candidate adopts a method which does not correspond to the mark scheme, award marks according to the spirit of the basic scheme; if you are in any doubt whatsoever (especially if several marks or candidates are involved) you should contact your Team Leader. c The following types of marks are available. M A suitable method has been selected and applied in a manner which shows that the method is essentially understood. Method marks are not usually lost for numerical errors, algebraic slips or errors in units. However, it is not usually sufficient for a candidate just to indicate an intention of using some method or just to quote a formula; the formula or idea must be applied to the specific problem in hand, eg by substituting the relevant quantities into the formula. In some cases the nature of the errors allowed for the award of an M mark may be specified. A Accuracy mark, awarded for a correct answer or intermediate step correctly obtained. Accuracy marks cannot be given unless the associated Method mark is earned (or implied). Therefore M0 cannot ever be awarded. B Mark for a correct result or statement independent of Method marks. E A given result is to be established or a result has to be explained. This usually requires more working or explanation than the establishment of an unknown result. 4

4756 Mark Scheme June 2016 Unless otherwise indicated, marks once gained cannot subsequently be lost, eg wrong working following a correct form of answer is ignored. Sometimes this is reinforced in the mark scheme by the abbreviation isw. However, this would not apply to a case where a candidate passes through the correct answer as part of a wrong argument. d e When a part of a question has two or more method steps, the M marks are in principle independent unless the scheme specifically says otherwise; and similarly where there are several B marks allocated. (The notation dep * is used to indicate that a particular mark is dependent on an earlier, asterisked, mark in the scheme.) Of course, in practice it may happen that when a candidate has once gone wrong in a part of a question, the work from there on is worthless so that no more marks can sensibly be given. On the other hand, when two or more steps are successfully run together by the candidate, the earlier marks are implied and full credit must be given. The abbreviation ft implies that the A or B mark indicated is allowed for work correctly following on from previously incorrect results. Otherwise, A and B marks are given for correct work only differences in notation are of course permitted. A (accuracy) marks are not given for answers obtained from incorrect working. When A or B marks are awarded for work at an intermediate stage of a solution, there may be various alternatives that are equally acceptable. In such cases, exactly what is acceptable will be detailed in the mark scheme rationale. If this is not the case please consult your Team Leader. Sometimes the answer to one part of a question is used in a later part of the same question. In this case, A marks will often be follow through. In such cases you must ensure that you refer back to the answer of the previous part question even if this is not shown within the image zone. You may find it easier to mark follow through questions candidate-by-candidate rather than question-by-question. f g Wrong or missing units in an answer should not lead to the loss of a mark unless the scheme specifically indicates otherwise. Candidates are expected to give numerical answers to an appropriate degree of accuracy, with 3 significant figures often being the norm. Small variations in the degree of accuracy to which an answer is given (e.g. 2 or 4 significant figures where 3 is expected) should not normally be penalised, while answers which are grossly over- or under-specified should normally result in the loss of a mark. The situation regarding any particular cases where the accuracy of the answer may be a marking issue should be detailed in the mark scheme rationale. If in doubt, contact your Team Leader. Rules for replaced work If a candidate attempts a question more than once, and indicates which attempt he/she wishes to be marked, then examiners should do as the candidate requests. If there are two or more attempts at a question which have not been crossed out, examiners should mark what appears to be the last (complete) attempt and ignore the others. NB Follow these maths-specific instructions rather than those in the assessor handbook. 5

4756 Mark Scheme June 2016 h For a genuine misreading (of numbers or symbols) which is such that the object and the difficulty of the question remain unaltered, mark according to the scheme but following through from the candidate s data. A penalty is then applied; 1 mark is generally appropriate, though this may differ for some units. This is achieved by withholding one A mark in the question. Note that a miscopy of the candidate s own working is not a misread but an accuracy error. 6

4756 Mark Scheme June 2016 Question Answer Marks Guidance 1 (a) (i) Binomial expansion gives B1 M1 [3] Three terms from (1 x ) 2 1 Give full marks for correct series Ignore higher powers (ii) Integrate to obtain M1 Must use f '( x ) Just answer (without +c) is M0 (b) Use arctan(0) = 0 to find c = 0 [3] M1 For arcsin (or arccos) 2x For arcsin (o.e.) 3 For 1 2 Can be earned after M1A0 or any sine (or cosine) substitution or 2x 3sin u 1 or 2 u [5] For 3 arcsin 2 soi 3 e.g. new limit is 3 7

4756 Mark Scheme June 2016 Question Answer Marks Guidance (c) (i) G1 G1 [2] Overall spiral shape (lenient) Correct limits for θ (ii) r tends to infinity as θ tends to zero B1 [1] (iii) Area is M1 For integral of 2 a Simplify to ln 2 [4] [18] For ln 2 ln o.e. 4 Or ln 8 or a 2 ln( 8) etc 8

4756 Mark Scheme June 2016 Question Answer Marks Guidance 2 (a) (i) M1 Using half-angle formulae to express in terms of cos, sin 1 z 1 1 1 1 1 1 OR 2 2 2 2 2 2 z z z z j z z j 2j 2 1 1 1 1 2 2 2 2 1 1 z z z z 2 2 z z 2 2 [3] 1 z OR 1 1 1 2 2 2 1 1 1 2 2 2 2jsin cos jsin ( z z ) z M1 M1 Correct form without j (ii) 1 z n n C S z z 1 2 2 j 1... 1z n M1 Hence n So 1 n C j S ( 2j) sin cos 1 n j sin 1 n M1 Applying demoivre May be implied 2 2 2 E1 n n 2 For n even, j [ ( 1) 1] is real B1 9

4756 Mark Scheme June 2016 Question Answer Marks Guidance n Hence for n even, C So 1 n 1 2 2 ( 2j) sin cos( n) For either C or S correct n and S 1 n 1 2 2 1 1 ( 2j) sin sin( n) ft C with sin( n ) for cos( n ) (b) Modulus r = (6 + 2) = 2 2 (accept 8) Argument θ = arctan ( 2 / 6) = arctan (1 / 3) = π / 6 1 2 Cube roots: r = 2 (or 2 ) Arguments θ = π / 18, 13π / 18, 25π / 18 (or 11π /18) E1 [8] B1 B1 B1 B1B1 2 Dependent on previous 4 marks B0 for 1/6 8, 1.41 B1 for π / 18, B1 ft for other two 2 1 A0 for C cos( n ) 1 and S sin( n ) Penalise missing π s and j s 2 2 G1 G1 For z For the cube roots Ignore scales and any distances marked [7] [18] 10

4756 Mark Scheme June 2016 Question Answer Marks Guidance 3 (i) Roots λ = 1, 1/6 λ = 1: obtain y = x hence eigenvector (e.g.) λ = 1/6: obtain 3y = 4x hence eigenvector (e.g.) B1 B1 M1 Using Mx x or ( M I) x 0 B1 ft B1 ft For B1B1 the order must be consistent B1 ft [8] The mark for P 1 part (ii) may be gained in 11

4756 Mark Scheme June 2016 Question Answer Marks Guidance (ii) B1 Allow matrices written out provided B1 ft 1 n gets B0 unless recovered later 6 intention is clear Multiply out to obtain M1 All terms required A0 if not simplified e.g. 1 n As n tends to infinity, tends to zero. M1 May be implied ft [6] (iii) M 1 = PD 1 P 1 (M 1 ) n = PD n P 1 D 1 = so D n = B1 M1 M1 Allow matrices written out provided 1 Or elements of M n are the same size as elements of Or n D n D contains element ( 6) n intention is clear 1 or M2 for ( M ) n is the matrix in (ii) with n replaced by n 1 Hence M n does not tend to a limit Dependent on M1M1 [4] 12

4756 Mark Scheme June 2016 Question Answer Marks Guidance 4 (i) B1 Write as t 2 2yt + 1 = 0 where t = e x Roots t = e x = y ± (y 2 1) o.e. Hence x = ln(y ± (y 2 1)) Show the roots are reciprocals of one another So x = ± ln(y + (y 2 1)) M1 E1 Answer given (ii) c + 2 c 2 1 = 5, where c = cosh(x) Solve quadratic c 3 / 2 Other root ( c 2 ) rejected Obtain [5] B1 M1 [5] or 3 5 ln 2 OR M1 Quartic in e x, factorised 2x x 2x x (e 3e 1)(e 4e 1) 0 e x 3 5 2 Other roots ( e x 2 3 ) rejected 3 5 x ln 2 13

4756 Mark Scheme June 2016 Question Answer Marks Guidance (iii) G2 Fully correct, including (0, 2) Give G1 for U-shaped curve symmetrical about the y-axis Area beneath the curve: where B1B1 For 1 sinh x and sinh 2x 2 Might be in exponential form M1 Substituting limit 3 5 x ln 2 5 5 2 For 3 5 cosh a and sinh a 2 2 or e a 3 5 and 2 2a 3 5 e 2 2 Required area is 3 5 5 5 10ln 2 2 B1 ft [8] [18] For 10 (answer to (ii)) (area under curve) 14

OCR (Oxford Cambridge and RSA Examinations) 1 Hills Road Cambridge CB1 2EU OCR Customer Contact Centre Education and Learning Telephone: 01223 553998 Facsimile: 01223 552627 Email: general.qualifications@ocr.org.uk www.ocr.org.uk For staff training purposes and as part of our quality assurance programme your call may be recorded or monitored Oxford Cambridge and RSA Examinations is a Company Limited by Guarantee Registered in England Registered Office; 1 Hills Road, Cambridge, CB1 2EU Registered Company Number: 3484466 OCR is an exempt Charity OCR (Oxford Cambridge and RSA Examinations) Head office Telephone: 01223 552552 Facsimile: 01223 552553 OCR 2016

OCR Report to Centres June 2016 4756 Further Methods for Advanced Mathematics (FP2) General Comments: Most candidates appeared to have sufficient time to complete the paper, and were able to demonstrate a sound understanding of the topics being examined. Q.1 (on inverse circular functions and polar coordinates) was the best answered question, and Q.2 (on complex numbers) was the worst answered. Comments on Individual Questions: Q.1(a)(i) Almost all candidates wrote down f (x) and obtained the binomial series correctly. The only common errors were incorrect signs. Q.1(a)(ii) The series was usually obtained by integrating the series from part (i), but most candidates did not score full marks on this part. Very many candidates did not mention the constant of integration at all, and many that did left + c in their answer, omitting to show that the constant was zero. Q.1(b) This integration was very well done. Errors such as arcsin(4x/3) instead of arcsin(2x/ 3), and omitting the factor ½, were fairly common. Q.1(c)(i) The curve was usually drawn well, although some continued the curve beyond the domain required. Q.1(c)(ii) Most candidates correctly stated that r tends to infinity; although some just wrote r increases, which was not an adequate answer. Many candidates thought that r tends to zero. Q.1(c)(iii) The enclosed area was usually obtained correctly. Q.2(a)(i) Candidates who used the half-angle formulae quickly obtained 1 cosθ j sinθ and hence 1 z. However, many candidates chose to express everything in terms of z ½, and this approach was much less successful, with many sign errors and missing j s; for example, z ½ z ½ = 2sin½θ was a common starting point. Q.2(a)(ii) Most candidates scored 3 marks or fewer (out of 8) on this part. C + j S = (1 z) n was commonly obtained, and this was quite often rearranged into the given form, using part (i) or otherwise. Candidates were then expected to give explicit expressions for C and S by taking real and imaginary parts. It was crucial to state that j n is real when n is even, but most candidates did not do this. Also, (sin½θ) n often became sin½nθ. Q.2(b) Most candidates understood the exponential form of a complex number, and knew how to obtain the cube roots. There were some careless slips such as omitting j or π from the exponent, and some candidates did not divide the argument by 3 when finding the cube roots. The modulus of the cube roots was sometimes left as 8 1/6 or (2 2) 1/3 without being simplified to 2. The cube roots were usually indicated on the Argand diagram correctly, but a very large number overlooked the request to show z on the diagram. Q.3(i) The methods for finding eigenvalues and eigenvectors was very well understood, and most candidates scored full marks on this part. Q.3(ii) Most candidates wrote down the correct expression M n = PD n P 1, but the element ( 1/6) n in D n very often became (1/6) n leading to incorrect evaluation of the elements of M n. The limiting value as n tends to infinity was very often found correctly. 23

OCR Report to Centres June 2016 Q.3(iii) Many candidates wrote M 1 = P 1 D 1 P instead of M 1 = PD 1 P 1. Candidates were expected to argue, in a similar way to part (ii), that the elements of (M 1 ) n contained ( 6) n and so did not tend to a limit. However, the explanations were very often unclear, and most candidates scored no marks or 1 mark (out of 4) in this part. Q.4(i) Most candidates showed that x = ln(y ± (y 2 1)), but very many could not prove the final step ln(y (y 2 1)) = ln(y + (y 2 1)). The solution x = ln(y (y 2 1)) was often rejected as being undefined. Q.4(ii) Most candidates obtained a quadratic equation in coshx and completed this successfully. Some wrote the equation in exponential form, but these rarely made much progress. Q.4(iii) The curve was usually sketched correctly, although the y-intercept was often missing or incorrect. Finding the area under the curve in an exact simplified form caused many difficulties. The simplest way was to write the integrated expression as sinhx(1 + coshx) and then substitute sinhx = ±½ 5 and coshx = 3/2; but most candidates changed it into exponential form, which made the substitution much more complicated. Many candidates omitted the final step of subtracting the area under the curve from the area of a rectangle to obtain the area of the specified region. 24

GCE Mathematics (MEI) Max Mark a b c d e u 4751 01 C1 MEI Introduction to advanced mathematics (AS) Raw 72 63 57 52 47 42 0 4752 01 C2 MEI Concepts for advanced mathematics (AS) Raw 72 56 49 42 35 29 0 4753 (C3) MEI Methods for Advanced Mathematics with 01 Coursework: Written Paper Raw 72 58 52 47 42 36 0 4753 (C3) MEI Methods for Advanced Mathematics with 02 Coursework: Coursework Raw 18 15 13 11 9 8 0 4753 (C3) MEI Methods for Advanced Mathematics with 82 Coursework: Carried Forward Coursework Mark Raw 18 15 13 11 9 8 0 4754 01 C4 MEI Applications of advanced mathematics (A2) Raw 90 64 57 51 45 39 0 4755 01 4756 01 4757 01 FP1 MEI Further concepts for advanced mathematics (AS) Raw 72 59 53 48 43 38 0 FP2 MEI Further methods for advanced mathematics (A2) Raw 72 60 54 48 43 38 0 FP3 MEI Further applications of advanced mathematics (A2) Raw 72 60 54 49 44 39 0 4758 (DE) MEI Differential Equations with Coursework: Written 01 Paper Raw 72 67 61 55 49 43 0 4758 (DE) MEI Differential Equations with Coursework: 02 Coursework Raw 18 15 13 11 9 8 0 4758 (DE) MEI Differential Equations with Coursework: Carried 82 Forward Coursework Mark Raw 18 15 13 11 9 8 0 4761 01 M1 MEI Mechanics 1 (AS) Raw 72 58 50 43 36 29 0 4762 01 M2 MEI Mechanics 2 (A2) Raw 72 59 53 47 41 36 0 4763 01 M3 MEI Mechanics 3 (A2) Raw 72 60 53 46 40 34 0 4764 01 M4 MEI Mechanics 4 (A2) Raw 72 55 48 41 34 27 0 4766 01 S1 MEI Statistics 1 (AS) Raw 72 59 52 46 40 34 0 4767 01 S2 MEI Statistics 2 (A2) Raw 72 60 55 50 45 40 0 4768 01 S3 MEI Statistics 3 (A2) Raw 72 60 54 48 42 37 0 4769 01 S4 MEI Statistics 4 (A2) Raw 72 56 49 42 35 28 0 4771 01 D1 MEI Decision mathematics 1 (AS) Raw 72 48 43 38 34 30 0 4772 01 D2 MEI Decision mathematics 2 (A2) Raw 72 55 50 45 40 36 0 4773 01 DC MEI Decision mathematics computation (A2) Raw 72 46 40 34 29 24 0 4776 (NM) MEI Numerical Methods with Coursework: Written 01 Paper Raw 72 55 49 44 39 33 0 4776 (NM) MEI Numerical Methods with Coursework: 02 Coursework Raw 18 14 12 10 8 7 0 4776 (NM) MEI Numerical Methods with Coursework: Carried 82 Forward Coursework Mark Raw 18 14 12 10 8 7 0 4777 01 NC MEI Numerical computation (A2) Raw 72 55 47 39 32 25 0 4798 01 FPT - Further pure mathematics with technology (A2) Raw 72 57 49 41 33 26 0 Published: 17 August 2016 Version 1.0 1

GCE Statistics (MEI) Max Mark a b c d e u G241 01 Statistics 1 MEI (Z1) Raw UMS 72 100 59 80 52 70 46 60 40 50 34 40 0 0 G242 01 Statistics 2 MEI (Z2) Raw UMS 72 100 55 80 48 70 41 60 34 50 27 40 0 0 G243 01 Statistics 3 MEI (Z3) Raw UMS 72 100 56 80 48 70 41 60 34 50 27 40 0 0 GCE Quantitative Methods (MEI) Max Mark a b c d e u G244 01 Introduction to Quantitative Methods MEI Raw 72 58 50 43 36 28 0 G244 02 Introduction to Quantitative Methods MEI Raw 18 14 12 10 8 7 0 G245 01 Statistics 1 MEI Raw UMS 72 100 59 80 52 70 46 60 40 50 34 40 0 0 G246 01 Decision 1 MEI Raw UMS 72 100 48 80 43 70 38 60 34 50 30 40 0 0 Level 3 Certificate and FSMQ raw mark grade boundaries June 2016 series For more information about results and grade calculations, see www.ocr.org.uk/ocr-for/learners-and-parents/getting-your-results Level 3 Certificate Mathematics for Engineering H860 01 Mathematics for Engineering H860 02 Mathematics for Engineering Max Mark a* a b c d e u This unit has no entries in June 2016 Level 3 Certificate Mathematical Techniques and Applications for Engineers Max Mark a* a b c d e u H865 01 Component 1 Level 3 Certificate Mathematics - Quantitative Reasoning (MEI) (GQ Reform) Raw 60 48 42 36 30 24 18 0 Max Mark a b c d e u H866 01 Introduction to quantitative reasoning Raw 72 55 47 39 31 23 0 H866 02 Critical maths Raw 60 47 41 35 29 23 0 Overall 132 111 96 81 66 51 0 Level 3 Certificate Mathematics - Quantitive Problem Solving (MEI) (GQ Reform) Max Mark a b c d e u H867 01 Introduction to quantitative reasoning Raw 72 55 47 39 31 23 0 H867 02 Statistical problem solving Raw 60 40 34 28 23 18 0 Overall 132 103 88 73 59 45 0 Advanced Free Standing Mathematics Qualification (FSMQ) Max Mark a b c d e u 6993 01 Additional Mathematics Raw 100 59 51 44 37 30 0 Intermediate Free Standing Mathematics Qualification (FSMQ) Max Mark a b c d e u 6989 01 Foundations of Advanced Mathematics (MEI) Raw 40 35 30 25 20 16 0 Published: 17 August 2016 Version 1.1 1

Version 1.1 Details of change Correction to Overall grade boundaries for H866 Correction to Overall grade boundaries for H867 Published: 17 August 2016 Version 1.1 2