0606 Additional Mathematics Revision Booklet 1 Holiday Homework IGCSE 0606 Additional Mathematics Week 1 19 July 2021 to 23 July 2021 Time allowed 140 minutes (30 mins per day) Score: / 93 Questions 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Marks 4 9 7 6 7 10 5 6 6 8 6 8 5 6 Scores www.alvinacademy.com Week 1 2 Mathematical MathematicalFormulae Formulae 1. ALGEBRA Quadratic Equation For the equation ax 2 + bx + c = 0 , x= - b ! b 2 - 4ac 2a Binomial Theorem n n n (a + b) n = a n + e o a n - 1 b + e o a n - 2 b 2 + f + e o a n - r b r + f + b n 1 2 r n n! where n is a positive integer and e o = (n - r) !r! r Arithmetic series un = a + (n - 1) d 1 1 Sn = n (a + l ) = n {2a + (n - 1) d} 2 2 Geometric series un = ar n - 1 a (1 - r n ) ( r ! 1) Sn = 1-r a S3 = ( r 1 1) 1-r 2. TRIGONOMETRY Identities sin 2 A + cos 2 A = 1 sec 2 A = 1 + tan 2 A cosec 2 A = 1 + cot 2 A Formulae for ∆ABC a b c = = sin A sin B sin C a 2 = b 2 + c 2 - 2bc cos A 1 T = bc sin A 2 www.cempaka.edu.my © UCLES 2021 0606/12/F/M/21 compiled by, Mr Alvin Tan 43 12 On the axes below, sketch the graph of the curve y = 2x 2 - 5x - 3 , stating the coordinates of any points where the curve meets the coordinate axes. y 10 –1 0 4 x –10 [4] www.cempaka.edu.my © UCLES 2019 0606/12/F/M/19 compiled by, Mr Alvin Tan 64 24 The polynomial p (x) = 2x 3 + ax 2 + bx - 49 , x + 3 there is a remainder of -24 . (i) where a and b are constants. Show that 6a - b = 78 . It is given that 2x - 1 When pl (x) is divided by [2] is a factor of p (x). (ii) Find the value of a and of b. [4] (iii) Write p (x) in the form (2x - 1) Q (x) , where Q (x) is a quadratic factor. [2] (iv) Hence factorise p (x) completely. [1] www.cempaka.edu.my © UCLES 2019 0606/12/F/M/19 compiled by, Mr Alvin Tan 75 35 It is given that log 4 x = p. Giving your answer in its simplest form, find, in terms of p, (i) log 4 (16x) , [2] (ii) log 4 f [2] x7 p. 256 Using your answers to parts (i) and (ii), (iii) solve log 4 (16x) - log 4 f www.cempaka.edu.my © UCLES 2019 x7 p = 5, giving your answer correct to 2 decimal places. 256 0606/12/F/M/19 [3] [Turn over compiled by, Mr Alvin Tan 96 47 Do not use a calculator in this question. All lengths in this question are in centimetres. A 2+3 5 B 10 - 2 5 D 6+3 5 C The diagram shows the trapezium ABCD, where AB = 2 + 3 5 , DC = 6 + 3 5 , AD = 10 - 2 5 and angle ADC = 90°. (i) Find the area of ABCD, giving your answer in the form a + b 5 , where a and b are integers. (ii) Find cot BCD, giving your answer in the form c + d 5 , where c and d are fractions in their simplest form. [3] www.cempaka.edu.my © UCLES 2019 0606/12/F/M/19 [3] [Turn over compiled by, Mr Alvin Tan 12 7 59 The area of a sector of a circle of radius r cm is 36 cm2. 72 . r (i) Show that the perimeter, P cm, of the sector is such that P = 2r + (ii) Hence, given that r can vary, find the stationary value of P and determine its nature. www.cempaka.edu.my © UCLES 2019 0606/12/F/M/19 [3] [4] compiled by, Mr Alvin Tan 14 8 116 (a) Solve www.cempaka.edu.my © UCLES 2019 sin x cos x = 1 tan x for 0° G x G 180° . 2 0606/12/F/M/19 [3] compiled by, Mr Alvin Tan 15 9 (b) (i) (ii) www.cempaka.edu.my © UCLES 2019 Show that sec i - Hence solve sin i = cos i . cot i sec 3i - sin 3i 1 = cot 3i 2 [3] for - 2r 2r , where i is in radians. GiG 3 3 0606/12/F/M/19 [4] compiled by, Mr Alvin Tan 4 10 73 The function f is defined, for 0c G x G 360c, by f (x) = a + b sin cx , where a, b and c are constants with b 2 0 and c 2 0 . The graph of y = f (x) meets the y-axis at the point (0, -1), has a period of 120° and an amplitude of 5. (i) Sketch the graph of y = f (x) on the axes below. [3] y 6 0 0° 60° 120° 180° 240° 300° 360° x –6 (ii) Write down the value of each of the constants a, b and c. a = ..................................... www.cempaka.edu.my © UCLES 2019 [2] b = ..................................... c = ..................................... 0606/22/F/M/19 compiled by, Mr Alvin Tan 5 11 84 (a) Find the values of x for which `2x + 1j G 3x + 4 . 2 (b) Show that, whatever the value of k, the equation www.cempaka.edu.my © UCLES 2019 [3] x2 + kx + k 2 + 1 = 0 has no real roots. 4 0606/22/F/M/19 [3] [Turn over compiled by, Mr Alvin Tan 6 12 95 Solutions to this question by accurate drawing will not be accepted. The points A(3, 2), B(7, -4), C(2, -3) and D(k, 3) are such that CD is perpendicular to AB. Find the equation of the perpendicular bisector of CD. [6] www.cempaka.edu.my © UCLES 2019 0606/22/F/M/19 compiled by, Mr Alvin Tan 7 13 106 The relationship between experimental values of two variables, x and y, is given by y = Ab x , where A and b are constants. (i) Transform the relationship y = Ab x into straight line form. [2] The diagram shows ln y plotted against x for ten different pairs of values of x and y. The line of best fit has been drawn. ln y 8 7 6 5 4 3 2 1 0 1 2 3 4 x (ii) Find the equation of the line of best fit and the value, correct to 1 significant figure, of A and of b. [4] (iii) Find the value, correct to 1 significant figure, of y when x = 2.7. www.cempaka.edu.my © UCLES 2019 0606/22/F/M/19 [2] [Turn over compiled by, Mr Alvin Tan 8 14 11 7 dy ax 2 + b = , where a, b and p are positive constants. [4] dx `x 2 + 1j p (i) Given that y = x x 2 + 1 , show that (ii) Explain why the graph of y = x x 2 + 1 has no stationary points. www.cempaka.edu.my © UCLES 2019 0606/22/F/M/19 [2] compiled by, Mr Alvin Tan 10 15 129 (a) It is given that g (x) = 6x 4 + 5 for all real x. (i) Explain why g is a function but does not have an inverse. [2] (ii) Find g 2 (x) and state its domain. [2] It is given that h (x) = 6x 4 + 5 for x G k . (iii) State the greatest value of k such that h-1 exists. [1] (iv) For this value of k, find h-1(x). [3] www.cempaka.edu.my © UCLES 2019 0606/22/F/M/19 compiled by, Mr Alvin Tan 4 16 132 (i) Write down the amplitude of 4 sin 3x - 1. [1] (ii) Write down the period of 4 sin 3x - 1. [1] (iii) On the axes below, sketch the graph of y = 4 sin 3x - 1 for - 90° G x° G 90° . y 6 4 2 –90 –60 –30 0 30 60 90 x –2 –4 –6 [3] www.cempaka.edu.my © UCLES 2019 0606/11/M/J/19 compiled by, Mr Alvin Tan 5 17 143 The polynomial p (x) = (2x - 1) (x + k) - 12 , where k is a constant. (i) Write down the value of p (- k) . [1] When p(x) is divided by x + 3 the remainder is 23. (ii) Find the value of k. [2] (iii) Using your value of k, show that the equation p (x) =- 25 has no real solutions. [3] www.cempaka.edu.my © UCLES 2019 0606/11/M/J/19 [Turn over compiled by, Mr Alvin Tan 0606 Additional Mathematics Revision Booklet 1 Holiday Homework IGCSE 0606 Additional Mathematics Week 2 26 July 2021 to 30 July 2021 Time allowed 140 minutes (30 mins per day) Score: / 90 Questions 1 2 3 4 5 6 7 8 9 10 11 12 Marks 8 9 8 9 9 6 4 9 8 9 5 6 13 14 Scores www.alvinacademy.com Week 2 2 19 Mathematical MathematicalFormulae Formulae 1. ALGEBRA Quadratic Equation For the equation ax 2 + bx + c = 0 , x= - b ! b 2 - 4ac 2a Binomial Theorem n n n (a + b) n = a n + e o a n - 1 b + e o a n - 2 b 2 + f + e o a n - r b r + f + b n 1 2 r n n! where n is a positive integer and e o = (n - r) !r! r Arithmetic series un = a + (n - 1) d 1 1 Sn = n (a + l ) = n {2a + (n - 1) d} 2 2 Geometric series un = ar n - 1 a (1 - r n ) ( r ! 1) Sn = 1-r a S3 = ( r 1 1) 1-r 2. TRIGONOMETRY Identities sin 2 A + cos 2 A = 1 sec 2 A = 1 + tan 2 A cosec 2 A = 1 + cot 2 A Formulae for ∆ABC a b c = = sin A sin B sin C a 2 = b 2 + c 2 - 2bc cos A 1 T = bc sin A 2 www.cempaka.edu.my © UCLES 2021 0606/12/F/M/21 compiled by, Mr Alvin Tan 9 20 17 (a) Solve log 3 x + log 9 x = 12 . [3] 1 (b) Solve log 4 (3y 2 - 10) = 2 log 4 ( y - 1) + . 2 [5] www.cempaka.edu.my © UCLES 2019 0606/11/M/J/19 [Turn over compiled by, Mr Alvin Tan 10 21 28 It is given that f (x) = 5e x - 1 for x d R . (i) Write down the range of f. [1] (ii) Find f -1 and state its domain. [3] It is given also that g (x) = x 2 + 4 for x d R . (iii) Find the value of fg(1). www.cempaka.edu.my © UCLES 2019 [2] 0606/11/M/J/19 compiled by, Mr Alvin Tan 11 22 (iv) Find the exact solutions of g 2 (x) = 40 . www.cempaka.edu.my © UCLES 2019 [3] 0606/11/M/J/19 [Turn over compiled by, Mr Alvin Tan 12 23 39 In this question all lengths are in centimetres. A closed cylinder has base radius r, height h and volume V. It is given that the total surface area of the cylinder is 600r and that V, r and h can vary. (i) Show that V = 300rr - rr 3 . [3] (ii) Find the stationary value of V and determine its nature. [5] www.cempaka.edu.my © UCLES 2019 0606/11/M/J/19 compiled by, Mr Alvin Tan 13 24 104 When lg y is plotted against x2 a straight line graph is obtained which passes through the points (2, 4) and (6, 16). 2 (i) Show that y = 10 A + Bx , where A and B are constants. (ii) Find y when x = (iii) Find the positive value of x when y = 2. www.cempaka.edu.my © UCLES 2019 1 . 3 [4] [2] 0606/11/M/J/19 [3] [Turn over compiled by, Mr Alvin Tan 14 25 5 11 It is given that y = `x 2 + 1j`2x - 3j2 . 1 (i) Show that www.cempaka.edu.my © UCLES 2019 dy Px 2 + Qx + 1 , where P and Q are integers. = 1 dx `2x - 3j2 0606/11/M/J/19 [5] compiled by, Mr Alvin Tan 15 26 (ii) Hence find the equation of the normal to the curve y = `x 2 + 1j`2x - 3j2 at the point where x = 2, giving your answer in the form ax + by + c = 0, where a, b and c are integers. [4] www.cempaka.edu.my © UCLES 2019 1 0606/11/M/J/19 compiled by, Mr Alvin Tan 4 27 36 (i) Sketch the graph of y = 5x - 3 graph meets the coordinate axes. on the axes below, showing the coordinates of the points where the y O x [3] (ii) Solve the equation 5x - 3 = 2 - x . [3] ` 5 - 3j 2 47 Without using a calculator, express www.cempaka.edu.my © UCLES 2019 5 +1 in the form p 5 + q , where p and q are integers. 0606/21/M/J/19 [4] compiled by, Mr Alvin Tan 8 28 8 B 8 cm E A 2r rad 9 D C The diagram shows a right-angled triangle ABC with AB = 8 cm and angle ABC = r radians. The points D 2 and E lie on AC and BC respectively. BAD and ECD are sectors of the circles with centres A and C 2r respectively. Angle BAD = radians. 9 (i) Find the area of the shaded region. www.cempaka.edu.my © UCLES 2019 [6] 0606/21/M/J/19 compiled by, Mr Alvin Tan 9 29 (ii) Find the perimeter of the shaded region. www.cempaka.edu.my © UCLES 2019 [3] 0606/21/M/J/19 [Turn over compiled by, Mr Alvin Tan 11 30 10 9 Solutions to this question by accurate drawing will not be accepted. The points A and B have coordinates ( p, 3) and (1, 4) respectively and the line L has equation 3x + y = 2 . 1 , find the value of p. 3 [2] (i) Given that the gradient of AB is (ii) Show that L is the perpendicular bisector of AB. [3] (iii) Given that C `q, - 10j lies on L, find the value of q. [1] (iv) Find the area of triangle ABC. [2] www.cempaka.edu.my © UCLES 2019 0606/21/M/J/19 [Turn over compiled by, Mr Alvin Tan 12 31 10 11 (a) (i) (ii) www.cempaka.edu.my © UCLES 2019 Show that Hence solve cosec i - cot i 1 . = 1 + cos i sin i cosec i - cot i 5 = 2 sin i for 180° 1 i 1 360° . 0606/21/M/J/19 [4] [2] compiled by, Mr Alvin Tan 13 32 (b) Solve tan `3z - 4j =- www.cempaka.edu.my © UCLES 2019 r 1 for 0 G z G radians. 2 2 0606/21/M/J/19 [3] [Turn over compiled by, Mr Alvin Tan 4 33 2 11 Do not use a calculator in this question. Find the coordinates of the points of intersection of the curve y = (2x + 3) 2 (x - 1) and the line y = 3 (2x + 3) . www.cempaka.edu.my © UCLES 2019 0606/12/M/J/19 [5] compiled by, Mr Alvin Tan 6 34 ` pr 2j2 qr 3 4 12 (a) Given that b and c. (b) Solve 2` q pr 2j-1 can be written in the form paqbr c, find the value of each of the constants a, [3] 1 1 3x 2 - y - 2 = 4, 1 1 4x 2 + 3y - 2 = 14. www.cempaka.edu.my © UCLES 2019 0606/12/M/J/19 [3] compiled by, Mr Alvin Tan 0606 Additional Mathematics Revision Booklet 1 Holiday Homework IGCSE 0606 Additional Mathematics Week 3 2 August 2021 to 6 August 2021 Time allowed 140 minutes (30 mins per day) Score: / 88 Questions 1 2 3 4 5 6 7 8 9 10 11 12 Marks 6 9 9 7 6 5 8 9 4 7 10 8 13 14 Scores www.alvinacademy.com Week 3 2 36 Mathematical MathematicalFormulae Formulae 1. ALGEBRA Quadratic Equation For the equation ax 2 + bx + c = 0 , x= - b ! b 2 - 4ac 2a Binomial Theorem n n n (a + b) n = a n + e o a n - 1 b + e o a n - 2 b 2 + f + e o a n - r b r + f + b n 1 2 r n n! where n is a positive integer and e o = (n - r) !r! r Arithmetic series un = a + (n - 1) d 1 1 Sn = n (a + l ) = n {2a + (n - 1) d} 2 2 Geometric series un = ar n - 1 a (1 - r n ) ( r ! 1) Sn = 1-r a S3 = ( r 1 1) 1-r 2. TRIGONOMETRY Identities sin 2 A + cos 2 A = 1 sec 2 A = 1 + tan 2 A cosec 2 A = 1 + cot 2 A Formulae for ∆ABC a b c = = sin A sin B sin C a 2 = b 2 + c 2 - 2bc cos A 1 T = bc sin A 2 www.cempaka.edu.my © UCLES 2021 0606/12/F/M/21 compiled by, Mr Alvin Tan 7 37 15 A 12 cm 9.6 cm O i rad C B r radians 2 and angle AOB = i radians. AC is an arc of the circle, centre O, radius 12 cm and AC has length 9.6 cm. The diagram shows the right-angled triangle OAB. The point C lies on the line OB. Angle OAB = (i) Find the value of i. [2] (ii) Find the area of the shaded region. [4] www.cempaka.edu.my © UCLES 2019 0606/12/M/J/19 [Turn over compiled by, Mr Alvin Tan 11 38 28 When e y is plotted against 1 , a straight line graph passing through the points (2, 20) and (4, 8) is obtained. x (i) Find y in terms of x. [5] (ii) Hence find the positive values of x for which y is defined. [1] (iii) Find the exact value of y when x = 3. [1] (iv) Find the exact value of x when y = 2. [2] www.cempaka.edu.my © UCLES 2019 0606/12/M/J/19 [Turn over compiled by, Mr Alvin Tan 14 39 3 10 h cm 4x cm x cm The diagram shows an open container in the shape of a cuboid of width x cm, length 4x cm and height h cm. The volume of the container is 800 cm3. (i) Show that the external surface area, S cm2, of the open container is such that S = 4x 2 + www.cempaka.edu.my © UCLES 2019 0606/12/M/J/19 2000 . x [4] compiled by, Mr Alvin Tan 15 40 (ii) Given that x can vary, find the stationary value of S and determine its nature. [5] Question 11 is printed on the next page. www.cempaka.edu.my © UCLES 2019 0606/12/M/J/19 [Turn over compiled by, Mr Alvin Tan 16 41 114 The normal to the curve y = `x - 2j`3x + 1j3 Find the exact coordinates of the point P. 2 7 at the point where x = , meets the y-axis at the point P. 3 [7] Permission to reproduce items where third-party owned material protected by copyright is included has been sought and cleared where possible. Every reasonable effort has been made by the publisher (UCLES) to trace copyright holders, but if any items requiring clearance have unwittingly been included, the publisher will be pleased to make amends at the earliest possible opportunity. To avoid the issue of disclosure of answer-related information to candidates, all copyright acknowledgements are reproduced online in the Cambridge Assessment International Education Copyright Acknowledgements Booklet. This is produced for each series of examinations and is freely available to download at www.cambridgeinternational.org after the live examination series. Cambridge Assessment International Education is part of the Cambridge Assessment Group. Cambridge Assessment is the brand name of the University of Cambridge Local Examinations Syndicate (UCLES), which itself is a department of the University of Cambridge. www.cempaka.edu.my © UCLES 2019 0606/12/M/J/19 compiled by, Mr Alvin Tan 4 42 35 (i) Given that x - 2 is a factor of ax 3 - 12x 2 + 5x + 6 , use the factor theorem to show that a = 4 . [2] (ii) Showing all your working, factorise 4x 3 - 12x 2 + 5x + 6 and hence solve 4x 3 - 12x 2 + 5x + 6 = 0 . [4] www.cempaka.edu.my © UCLES 2019 0606/22/M/J/19 compiled by, Mr Alvin Tan 6 43 56 (i) Express 5x 2 - 15x + 1 in the form p `x + qj + r , where p, q and r are constants. 2 (ii) Hence state the least value of x 2 - 3x + 0.2 and the value of x at which this occurs. www.cempaka.edu.my © UCLES 2019 0606/22/M/J/19 [3] [2] compiled by, Mr Alvin Tan 10 44 97 (a) Solve www.cempaka.edu.my © UCLES 2019 6 sin 2 x - 13 cos x = 1 for 0° G x G 360° . 0606/22/M/J/19 [4] compiled by, Mr Alvin Tan 11 45 (b) (i) (ii) Hence solve www.cempaka.edu.my © UCLES 2019 r r Show that, for - 1 y 1 , 2 2 integer. 4 tan y 2 1 + tan y 4 tan y 1 + tan 2 y + 3 = 0 for - r 2 can be written in the form a sin y, where a is an [3] 1y1 0606/22/M/J/19 r 2 radians. [1] [Turn over compiled by, Mr Alvin Tan 15 46 8 12 (a) The functions f and g are defined by f (x) = 5x - 2 for x 2 1, g (x) = 4x 2 - 9 for x 2 0 . (i) State the range of g. [1] (ii) Find the domain of gf. [1] (iii) Showing all your working, find the exact solutions of gf (x) = 4 . [3] Question 12(b) is printed on the next page. www.cempaka.edu.my © UCLES 2019 0606/22/M/J/19 [Turn over compiled by, Mr Alvin Tan 16 47 (b) The function h is defined by h (x) = (i) x 2 - 1 for x G- 1. State the geometrical relationship between the graphs of y = h (x) and y = h -1 (x) . (ii) Find an expression for h -1 (x) . [1] [3] Permission to reproduce items where third-party owned material protected by copyright is included has been sought and cleared where possible. Every reasonable effort has been made by the publisher (UCLES) to trace copyright holders, but if any items requiring clearance have unwittingly been included, the publisher will be pleased to make amends at the earliest possible opportunity. To avoid the issue of disclosure of answer-related information to candidates, all copyright acknowledgements are reproduced online in the Cambridge Assessment International Education Copyright Acknowledgements Booklet. This is produced for each series of examinations and is freely available to download at www.cambridgeinternational.org after the live examination series. Cambridge Assessment International Education is part of the Cambridge Assessment Group. Cambridge Assessment is the brand name of the University of Cambridge Local Examinations Syndicate (UCLES), which itself is a department of the University of Cambridge. www.cempaka.edu.my © UCLES 2019 0606/22/M/J/19 compiled by, Mr Alvin Tan 4 48 39 Show that the line y = mx + 4 will touch or intersect the curve y = x 2 + 3x + m for all values of m. www.cempaka.edu.my © UCLES 2019 0606/13/M/J/19 [4] compiled by, Mr Alvin Tan 6 49 10 5 (i) On the axes below, sketch the graph of y = 3x 2 - 14x - 5 , showing the coordinates of the points where the graph meets the coordinate axes. y –1 0 6 x [4] (ii) Find the exact value of k such that www.cempaka.edu.my © UCLES 2019 3x 2 - 14x - 5 = k has 3 solutions only. 0606/13/M/J/19 [3] compiled by, Mr Alvin Tan 7 50 6 11 (a) (i) (ii) Show that sec i - Solve sec 2i - tan i = cos i . cosec i 3 tan 2i = for 0c G i G 180c. cosec 2i 2 (b) Solve 2 sin 2 bz + l = 1 for 0 1 z 1 2r radians. 3 r www.cempaka.edu.my © UCLES 2019 0606/13/M/J/19 [3] [3] [4] [Turn over compiled by, Mr Alvin Tan 8 51 12 7 Do not use a calculator in this question. In this question, all lengths are in centimetres. A 2 5 -1 B 2 +2 5 C The diagram shows the triangle ABC such that AB = 2 5 - 1, BC = 2 + 5 and angle ABC = 90c. (i) Find the exact length of AC. www.cempaka.edu.my © UCLES 2019 [3] 0606/13/M/J/19 compiled by, Mr Alvin Tan 9 52 (ii) Find tan ACB, giving your answer in the form p + q r , where p, q and r are integers. [3] (iii) Hence find sec 2 ACB , giving your answer in the form s + t u where s, t and u are integers. Congratulation, although you will not be graded, you have completed half of this revision booklet. Please send an email to alvintan@cempaka.edu.my with the subject, “(your name) has complete 50%”. Thank you. [2] www.cempaka.edu.my © UCLES 2019 0606/13/M/J/19 [Turn over compiled by, Mr Alvin Tan 0606 Additional Mathematics Revision Booklet 1 Holiday Homework IGCSE 0606 Additional Mathematics Week 4 9 August 2021 to 13 August 2021 Time allowed 140 minutes (30 mins per day) Score: / 94 Questions 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Marks 10 5 5 8 10 5 7 5 7 6 10 5 3 8 Scores www.alvinacademy.com Week 4 2 54 Mathematical MathematicalFormulae Formulae 1. ALGEBRA Quadratic Equation For the equation ax 2 + bx + c = 0 , x= - b ! b 2 - 4ac 2a Binomial Theorem n n n (a + b) n = a n + e o a n - 1 b + e o a n - 2 b 2 + f + e o a n - r b r + f + b n 1 2 r n n! where n is a positive integer and e o = (n - r) !r! r Arithmetic series un = a + (n - 1) d 1 1 Sn = n (a + l ) = n {2a + (n - 1) d} 2 2 Geometric series un = ar n - 1 a (1 - r n ) ( r ! 1) Sn = 1-r a S3 = ( r 1 1) 1-r 2. TRIGONOMETRY Identities sin 2 A + cos 2 A = 1 sec 2 A = 1 + tan 2 A cosec 2 A = 1 + cot 2 A Formulae for ∆ABC a b c = = sin A sin B sin C a 2 = b 2 + c 2 - 2bc cos A 1 T = bc sin A 2 www.cempaka.edu.my © UCLES 2021 0606/12/F/M/21 compiled by, Mr Alvin Tan 10 55 f | x 7 e 3x for x d R g | x 7 2x 2 + 1 for x H 0 81 (i) Write down the range of g. [1] (ii) Show that f - 1 g ( 62) = ln 5 . [3] (iii) Solve f l (x) = 6gll (x) , giving your answer in the form ln a, where a is an integer. [3] www.cempaka.edu.my © UCLES 2019 0606/13/M/J/19 compiled by, Mr Alvin Tan 11 56 (iv) On the axes below, sketch the graph of y = g and the graph of y = g -1 , showing the points where the graphs meet the coordinate axes. y O x [3] www.cempaka.edu.my © UCLES 2019 0606/13/M/J/19 [Turn over compiled by, Mr Alvin Tan 4 57 23 The points A, B and C have coordinates (4, 7), (-3, 9) and (6, 4) respectively. (i) Find the equation of the line, L, that is parallel to the line AB and passes through C. Give your answer in the form ax + by = c, where a, b and c are integers. [3] (ii) The line L meets the x-axis at the point D and the y-axis at the point E. Find the length of DE. www.cempaka.edu.my © UCLES 2019 0606/23/M/J/19 [2] compiled by, Mr Alvin Tan 5 58 34 The function f is defined, for 0° G x G 360°, by f (x) = 4 + 3 sin 2x . (i) Sketch the graph of y = f(x) on the axes below. y 8 0 0° 60° 120° 180° 240° 300° 360° x –8 [3] (ii) State the period of f. [1] (iii) State the amplitude of f. [1] www.cempaka.edu.my © UCLES 2019 0606/23/M/J/19 [Turn over compiled by, Mr Alvin Tan 7 59 64 A curve has equation y = `3x - 5j - 2x . 3 dy d2y and 2 . dx dx (i) Find (ii) Find the exact value of the x-coordinate of each of the stationary points of the curve. [2] (iii) Use the second derivative test to determine the nature of each of the stationary points. [2] www.cempaka.edu.my © UCLES 2019 [4] 0606/23/M/J/19 [Turn over compiled by, Mr Alvin Tan 16 60 5 12 Do not use a calculator in this question. The line y = 4x - 6 intersects the curve y = 10x3 - 19x2 - x at the points A, B, and C. Given that C is the point (2, 2), find the coordinates of the midpoint of AB. [10] Permission to reproduce items where third-party owned material protected by copyright is included has been sought and cleared where possible. Every reasonable effort has been made by the publisher (UCLES) to trace copyright holders, but if any items requiring clearance have unwittingly been included, the publisher will be pleased to make amends at the earliest possible opportunity. To avoid the issue of disclosure of answer-related information to candidates, all copyright acknowledgements are reproduced online in the Cambridge Assessment International Education Copyright Acknowledgements Booklet. This is produced for each series of examinations and is freely available to download at www.cambridgeinternational.org after the live examination series. Cambridge Assessment International Education is part of the Cambridge Assessment Group. Cambridge Assessment is the brand name of the University of Cambridge Local Examinations Syndicate (UCLES), which itself is a department of the University of Cambridge. www.cempaka.edu.my © UCLES 2019 0606/23/M/J/19 compiled by, Mr Alvin Tan 4 61 63 2y Given that 7 x # 49 y = 1 and 5 5x # 125 3 = www.cempaka.edu.my © UCLES 2019 1 , calculate the value of x and of y. 25 0606/11/O/N/19 [5] compiled by, Mr Alvin Tan 6 62 57 f (x) = 3e 2x + 1 for x d R g (x) = x + 1 for x d R (i) Write down the range of f and of g. [2] (ii) Evaluate fg 2 (0) . [2] (iii) On the axes below, sketch the graphs of y = f (x) and y = f - 1 (x) , stating the coordinates of the points where the graphs meet the coordinate axes. [3] y O www.cempaka.edu.my © UCLES 2019 0606/11/O/N/19 x compiled by, Mr Alvin Tan 7 63 68 1 Find the equation of the normal to the curve y = 8x + 5 at the point where x = , giving your answer in 2 [5] the form ax + by + c = 0, where a, b and c are integers. www.cempaka.edu.my © UCLES 2019 0606/11/O/N/19 [Turn over compiled by, Mr Alvin Tan 8 64 97 When lg y is plotted against x, a straight line graph passing through the points (2.2, 3.6) and (3.4, 6) is obtained. (i) Given that y = Ab x, find the value of each of the constants A and b. [5] (ii) Find x when y = 900. [2] www.cempaka.edu.my © UCLES 2019 0606/11/O/N/19 compiled by, Mr Alvin Tan 9 65 10 8 Do not use a calculator in this question. In this question, all lengths are in centimetres. A 4+3 5 B 7+ 5 D 11 + 2 5 C The diagram shows the trapezium ABCD in which angle ADC is 90° and AB is parallel to DC. It is given that AB = 4 + 3 5, DC = 11 + 2 5 and AD = 7 + 5 . (i) Find the perimeter of the trapezium, giving your answer in simplest surd form. [3] (ii) Find the area of the trapezium, giving your answer in simplest surd form. [3] www.cempaka.edu.my © UCLES 2019 0606/11/O/N/19 [Turn over compiled by, Mr Alvin Tan 10 66 119 15 cm A B 10 cm O D 10 cm C The diagram shows a circle with centre O and radius 10 cm. The points A, B, C and D lie on the circle such that the chord AB = 15 cm and the chord CD = 10 cm. The chord AB is parallel to the chord DC. (i) Show that the angle AOB is 1.70 radians correct to 2 decimal places. [2] (ii) Find the perimeter of the shaded region. [4] www.cempaka.edu.my © UCLES 2019 0606/11/O/N/19 compiled by, Mr Alvin Tan 11 67 (iii) Find the area of the shaded region. www.cempaka.edu.my © UCLES 2019 [4] 0606/11/O/N/19 [Turn over compiled by, Mr Alvin Tan 3 68 121 On the axes below, draw the graph of y = 2x - 3 . (i) y 8 6 4 2 0 -2 4 x 2 -2 -4 [2] Solve the equation 7 - 2x - 3 = 0 . (ii) [3] 132 y 6 4 2 0 2r r x -2 The figure shows part of the graph of y = p + q cos rx . Find the value of each of the integers p, q and r. p= q= r= [3] www.cempaka.edu.my © UCLES 2019 0606/21/O/N/19 [Turn over compiled by, Mr Alvin Tan 4 69 143 (a) Solve e 2x + 1 = 3e 4 - 3x . [3] (b) Solve lg (y - 6) + lg (y + 15) = 2 . [5] www.cempaka.edu.my © UCLES 2019 0606/21/O/N/19 compiled by, Mr Alvin Tan 0606 Additional Mathematics Revision Booklet 1 Holiday Homework IGCSE 0606 Additional Mathematics Week 5 16 August 2021 to 20 August 2021 Time allowed 150 minutes (30 mins per day) Score: / 98 Questions 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Marks 5 7 10 5 5 7 7 7 8 11 5 5 7 9 Scores www.alvinacademy.com Week 5 2 71 Mathematical MathematicalFormulae Formulae 1. ALGEBRA Quadratic Equation For the equation ax 2 + bx + c = 0 , x= - b ! b 2 - 4ac 2a Binomial Theorem n n n (a + b) n = a n + e o a n - 1 b + e o a n - 2 b 2 + f + e o a n - r b r + f + b n 1 2 r n n! where n is a positive integer and e o = (n - r) !r! r Arithmetic series un = a + (n - 1) d 1 1 Sn = n (a + l ) = n {2a + (n - 1) d} 2 2 Geometric series un = ar n - 1 a (1 - r n ) ( r ! 1) Sn = 1-r a S3 = ( r 1 1) 1-r 2. TRIGONOMETRY Identities sin 2 A + cos 2 A = 1 sec 2 A = 1 + tan 2 A cosec 2 A = 1 + cot 2 A Formulae for ∆ABC a b c = = sin A sin B sin C a 2 = b 2 + c 2 - 2bc cos A 1 T = bc sin A 2 www.cempaka.edu.my © UCLES 2021 0606/12/F/M/21 compiled by, Mr Alvin Tan 5 72 14 Do not use a calculator in this question. Solve the following simultaneous equations, giving your answers for both x and y in the form a + b 2 , where a and b are integers. 2x + y = 5 3x - 2 y = 7 www.cempaka.edu.my © UCLES 2019 0606/21/O/N/19 [5] [Turn over compiled by, Mr Alvin Tan 7 73 26 Do not use a calculator in this question. The curve xy = 11x + 5 cuts the line y = x + 10 at the points A and B. The mid-point of AB is the [7] point C. Show that the point C lies on the line x + y = 11. www.cempaka.edu.my © UCLES 2019 0606/21/O/N/19 [Turn over compiled by, Mr Alvin Tan 8 74 37 (a) (i) (ii) www.cempaka.edu.my © UCLES 2019 Use the factor theorem to show that 2x - 1 is a factor of p (x) , where p (x) = 4x 3 + 9x - 5 . Write p (x) as a product of linear and quadratic factors. 0606/21/O/N/19 [1] [2] compiled by, Mr Alvin Tan 9 75 (b) (i) (ii) Show that 13 tan x sec x - 4 sin x - 5 sec 2 x = 0 can be written as 4 sin 3 x + 9 sin x - 5 = 0 . Using your answers to part (a)(ii) and part (b)(i) solve the equation 13 tan x sec x - 4 sin x - 5 sec 2 x = 0 for 0 1 x 1 2r radians. www.cempaka.edu.my © UCLES 2019 [3] 0606/21/O/N/19 [4] [Turn over compiled by, Mr Alvin Tan 3 76 41 (i) On the axes below, sketch the graph of y = 2 cos 3x - 1 for - 90° G x G 90° . y 4 3 2 1 -90° -60° 0 -30° 30° 60° 90° x -1 -2 -3 -4 [3] (ii) Write down the amplitude of 2 cos 3x - 1. (iii) Write down the period of 2 cos 3x - 1. www.cempaka.edu.my © UCLES 2019 [1] [1] 0606/12/O/N/19 [Turn over compiled by, Mr Alvin Tan 4 77 52 When lg y 2 is plotted against x, a straight line is obtained passing through the points (5, 12) and (3, 20). [5] Find y in terms of x, giving your answer in the form y = 10 ax + b , where a and b are integers. www.cempaka.edu.my © UCLES 2019 0606/12/O/N/19 compiled by, Mr Alvin Tan 6 78 64 (i) On the axes below, sketch the graph of where the graph meets the axes. y = 2x 2 - 9x - 5 showing the coordinates of the points [4] y x O (ii) Find the values of k for which www.cempaka.edu.my © UCLES 2019 2x 2 - 9x - 5 = k has exactly 2 solutions. 0606/12/O/N/19 [3] compiled by, Mr Alvin Tan 7 79 75 (a) It is given that f :x7 x g : x 7 x+5 for x H 0 , for x H 0 . Identify each of the following functions with one of (i) (ii) f -1, g-1, fg, gf, f 2, g2. [1] x+5 [1] x-5 (iii) x2 (iv) [1] x + 10 (b) It is given that [1] h (x) = a + b where a and b are constants. x2 (i) Why is - 2 G x G 2 not a suitable domain for h(x)? [1] (ii) Given that h (1) = 4 and h l (1) = 16 , find the value of a and of b. [2] www.cempaka.edu.my © UCLES 2019 0606/12/O/N/19 [Turn over compiled by, Mr Alvin Tan 8 80 86 qp 2 k r in the form p a q b r c , where a, b and c are constants. -1 3 p qr pa [3] (b) Solve log 7 x + 2 log x 7 = 3. [4] (a) Write www.cempaka.edu.my © UCLES 2019 0606/12/O/N/19 compiled by, Mr Alvin Tan 12 81 9 A solid circular cylinder has a base radius of r cm and a height of h cm. The cylinder has a volume of 1200r cm 3 and a total surface area of S cm2. r (i) Show that S = 2rr 2 + 2400 . r www.cempaka.edu.my © UCLES 2019 [3] 0606/12/O/N/19 compiled by, Mr Alvin Tan 13 82 (ii) Given that h and r can vary, find the stationary value of S and determine its nature. www.cempaka.edu.my © UCLES 2019 0606/12/O/N/19 [5] [Turn over compiled by, Mr Alvin Tan 14 83 10 A 18 cm B 10 cm O 18 cm C The diagram shows a circle centre O, radius 10 cm. The points A, B and C lie on the circumference of the circle such that AB = BC = 18 cm. (i) Show that angle AOB = 2.24 radians correct to 2 decimal places. [3] (ii) Find the perimeter of the shaded region. [5] www.cempaka.edu.my © UCLES 2019 0606/12/O/N/19 compiled by, Mr Alvin Tan 15 84 Continuation of working space for Question 10(ii). (iii) Find the area of the shaded region. [3] Question 11 is printed on the next page. www.cempaka.edu.my © UCLES 2019 0606/12/O/N/19 [Turn over compiled by, Mr Alvin Tan 4 85 112 Given that y = 2 sin 3x + cos 3x , determined. www.cempaka.edu.my © UCLES 2019 show that d 2 y dy + + 3y = k sin 3x , dx 2 dx 0606/22/O/N/19 where k is a constant to be [5] compiled by, Mr Alvin Tan 6 86 12 4 Find the values of k for which the line y = kx + 3 does not meet the curve y = x 2 + 5x + 12 . www.cempaka.edu.my © UCLES 2019 0606/22/O/N/19 [5] compiled by, Mr Alvin Tan 7 87 13 5 At the point where x = 1 on the curve y = (i) Find the value of the constant k. k 1 2 , the normal has a gradient of 3 . ^x + 1h [4] (ii) Using your value of k, find the equation of the tangent to the curve at x = 2 . Amazing, you truly enjoyed with Additional Mathematics homework. The solutions will be posted to the schoology after the welcome Test, which will be held on the 1st and 2nd day of the school reopening. The test questions are 100% similar to this revision booklet. I wish you all the best! www.cempaka.edu.my © UCLES 2019 0606/22/O/N/19 [3] [Turn over compiled by, Mr Alvin Tan 8 88 14 6 (i) Show that www.cempaka.edu.my © UCLES 2019 tan x 1 + sec x 2 . + = tan x 1 + sec x sin x 0606/22/O/N/19 [5] compiled by, Mr Alvin Tan 9 89 (ii) Hence solve the equation www.cempaka.edu.my © UCLES 2019 tan x 1 + sec x + = 1 + 3 sin x for 0c G x G 180c. tan x 1 + sec x 0606/22/O/N/19 [4] [Turn over compiled by, Mr Alvin Tan 0606 Additional Mathematics Revision Booklet 1 Holiday Homework IGCSE 0606 Additional Mathematics Week 6 23 August 2021 to 27 August 2021 Time allowed 145 minutes (30 mins per day) Score: / 96 Questions 1 2 3 4 5 6 7 8 9 10 11 12 13 Marks 8 11 6 6 8 4 3 5 8 10 6 10 11 14 Scores www.alvinacademy.com Week 6 2 91 Mathematical MathematicalFormulae Formulae 1. ALGEBRA Quadratic Equation For the equation ax 2 + bx + c = 0 , x= - b ! b 2 - 4ac 2a Binomial Theorem n n n (a + b) n = a n + e o a n - 1 b + e o a n - 2 b 2 + f + e o a n - r b r + f + b n 1 2 r n n! where n is a positive integer and e o = (n - r) !r! r Arithmetic series un = a + (n - 1) d 1 1 Sn = n (a + l ) = n {2a + (n - 1) d} 2 2 Geometric series un = ar n - 1 a (1 - r n ) ( r ! 1) Sn = 1-r a S3 = ( r 1 1) 1-r 2. TRIGONOMETRY Identities sin 2 A + cos 2 A = 1 sec 2 A = 1 + tan 2 A cosec 2 A = 1 + cot 2 A Formulae for ∆ABC a b c = = sin A sin B sin C a 2 = b 2 + c 2 - 2bc cos A 1 T = bc sin A 2 www.cempaka.edu.my © UCLES 2021 0606/12/F/M/21 compiled by, Mr Alvin Tan 10 92 17 (a) The cubic equation x 3 + ax 2 + bx - 40 = 0 has three positive integer roots. Two of the roots are 2 and 4. Find the other root and the value of each of the integers a and b. [4] (b) Do not use a calculator in this question. Solve the equation x 3 - 5x 2 - 46x - 40 = 0 given that it has three integer roots, only one of which is positive. [4] www.cempaka.edu.my © UCLES 2019 0606/22/O/N/19 compiled by, Mr Alvin Tan 12 93 29 P (r,s) A (-3,5) M B (5,-1) The diagram shows the points A (–3, 5) and B (5, –1). The mid-point of AB is M and the line PM is perpendicular to AB. The point P has coordinates (r, s). (i) Find the equation of the line PM in the form y = mx + c , where m and c are exact constants. [5] (ii) Hence find an expression for s in terms of r. [1] www.cempaka.edu.my © UCLES 2019 0606/22/O/N/19 compiled by, Mr Alvin Tan 13 94 (iii) Given that the length of PM is 10 units, find the value of r and of s. www.cempaka.edu.my © UCLES 2019 0606/22/O/N/19 [5] [Turn over compiled by, Mr Alvin Tan 16 95 113 Do not use a calculator in this question. Solve the quadratic equation ^ 5 - 3h x 2 + 3x + ^ 5 + 3h = 0 , giving your answers in the form a + b 5 , where a and b are constants. [6] Permission to reproduce items where third-party owned material protected by copyright is included has been sought and cleared where possible. Every reasonable effort has been made by the publisher (UCLES) to trace copyright holders, but if any items requiring clearance have unwittingly been included, the publisher will be pleased to make amends at the earliest possible opportunity. To avoid the issue of disclosure of answer-related information to candidates, all copyright acknowledgements are reproduced online in the Cambridge Assessment International Education Copyright Acknowledgements Booklet. This is produced for each series of examinations and is freely available to download at www.cambridgeinternational.org after the live examination series. Cambridge Assessment International Education is part of the Cambridge Assessment Group. Cambridge Assessment is the brand name of the University of Cambridge Local Examinations Syndicate (UCLES), which itself is a department of the University of Cambridge. www.cempaka.edu.my © UCLES 2019 0606/22/O/N/19 compiled by, Mr Alvin Tan 4 96 24 (i) On the axes below, sketch the graph of y = 5 cos 4x - 3 for - 90° G x G 90°. y 6 4 2 -90° -45° 0 45° 90° x -2 -4 -6 -8 - 10 [4] (ii) Write down the amplitude of y. [1] (iii) Write down the period of y. [1] www.cempaka.edu.my © UCLES 2019 0606/13/O/N/19 compiled by, Mr Alvin Tan 11 97 58 (a) Given that log a x = p and log a y = q, find, in terms of p and q, (i) log a axy 2, [2] (ii) log a e x3 o , ay [2] (iii) log x a + log y a. [1] (b) Using the substitution m = 3 x, or otherwise, solve 3 x - 3 1 + 2x + 4 = 0. www.cempaka.edu.my © UCLES 2019 0606/13/O/N/19 [3] [Turn over compiled by, Mr Alvin Tan 12 98 69 P Q r cm S R i rad 2r cm O The diagram shows a sector OPQ of the circle centre O, radius 3r cm. The points S and R lie on OP and OQ respectively such that ORS is a sector of the circle centre O, radius 2r cm. The angle POQ = i radians. The perimeter of the shaded region PQRS is 100 cm. (i) Find i in terms of r. [2] (ii) Hence show that the area, A cm2, of the shaded region PQRS is given by A = 50r - r 2 . [2] www.cempaka.edu.my © UCLES 2019 0606/13/O/N/19 compiled by, Mr Alvin Tan 3 99 3x + 2 = x + 4 . 17 Solve 28 (i) Show that cosecx - cot x = cosecx . 1 - cos x (ii) Hence solve cosecx - cot x = 2 1 - cos x www.cempaka.edu.my © UCLES 2019 [3] [3] for 0° 1 x 1 180° . 0606/23/O/N/19 [2] [Turn over compiled by, Mr Alvin Tan 5 100 94 (i) Given that y = 2x 2 - 4x - 7 , write y in the form a (x - b) 2 + c , where a, b and c are constants. [3] (ii) Hence write down the minimum value of y and the value of x at which it occurs. [2] (iii) Using your answer to part (i), solve the equation 2p - 4 p - 7 = 0 , giving your answer correct to 2 decimal places. [3] www.cempaka.edu.my © UCLES 2019 0606/23/O/N/19 [Turn over compiled by, Mr Alvin Tan 6 101 10 5 (a) Solve 3 cot 2 b y - rl = 1 for 0 1 y 1 r radians. 4 [4] (b) Solve 7 cot z + tan z = 7 cosec z for 0° G z G 360° . [6] www.cempaka.edu.my © UCLES 2019 0606/23/O/N/19 compiled by, Mr Alvin Tan 7 102 116 Do not use a calculator in this question. C 3– 3 A 3+ 3 B (i) Find tan ACB in the form r + s 3 , where r and s are integers. [3] (ii) Find AC in the form t u, where t and u are integers and t ! 1. [3] www.cempaka.edu.my © UCLES 2019 0606/23/O/N/19 [Turn over compiled by, Mr Alvin Tan 10 103 12 8 The roots of the equation x 3 + ax 2 + bx + 24 = 0 are 2, 3 and p, where p is an integer. (i) Find the value of p. [1] (ii) Show that a =-1 and find the value of b. [4] www.cempaka.edu.my © UCLES 2019 0606/23/O/N/19 compiled by, Mr Alvin Tan 11 104 Given that a curve has equation y = x 3 - x 2 + bx + 24 find, using your value of b, (iii) dy , dx [1] (iv) the integer value of x for which the gradient of the curve is 2 and the corresponding value of y. [3] The coordinates of the point P on the curve are given by the values of x and y found in part (iv). (v) Find the equation of the tangent to the curve at P. www.cempaka.edu.my © UCLES 2019 0606/23/O/N/19 [1] [Turn over compiled by, Mr Alvin Tan 14 105 13 The functions f and g are defined by 10 2 f (x) = ln (3x + 2) for x 2 - , 3 2x g (x) = e - 4 for x ! R . (i) Solve gf (x) = 5 . www.cempaka.edu.my © UCLES 2019 [5] 0606/23/O/N/19 compiled by, Mr Alvin Tan 15 106 (ii) Find f -1 (x) . [2] (iii) Solve f -1 (x) = g (x) . [4] www.cempaka.edu.my © UCLES 2019 0606/23/O/N/19 compiled by, Mr Alvin Tan