Differentiation: AQA A‑Level Maths questions
Every AQA A-Level Maths exam question on G Differentiation, 2018–2025, with its mark scheme and examiner’s report.
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All 65 questions on Differentiation, as a list
- June 2025, Paper 1, Q1 (1 mark): The equation of a curve is given by y = 3ex Find an expression for dy dx Circle your answer. [1 mark] 3e–x 3e1 3ex 3xex–1
- June 2025, Paper 1, Q11 (7 marks): The equation of a curve is x2y + 4y3 = 8x The curve has two stationary points. 11 (a) Use implicit differentiation to show that at the stationary points y = 4 x
- June 2025, Paper 1, Q13 (9 marks): A curve C has parametric equations x = 4(4t + 1)2 y = e–4t for – 1 4 ≤ t ≤ 0 13 (a) Find dy dx in terms of t [3 marks] 13 (b) Find an equation of the tangent to
- June 2025, Paper 1, Q15 (12 marks): A curve has equation y = x2 The point Q has coordinates (3, 2.5) The point P on the curve which is closest to the point Q is shown on the diagram below. x Q (3,
- June 2025, Paper 2, Q7 (9 marks): The point A lies on the curve with equation y = x3 + px2 + qx + 12 7 (a) Given that A has coordinates (–5, 37), show that 5p – q = 30 [2 marks] 7 (b) Given that
- June 2025, Paper 2, Q10 (13 marks): A curve C has equation y = xk ln x for x > 0 where k is a positive integer. 10 (a) Show that dy dx = xk–1 [A + k ln x] where A is a constant to be found. [4 mar
- June 2025, Paper 3, Q3 (1 mark): The function f is defined by f(x) = ex for x ∈ ℝ Identify which one of the following statements describes the function f Tick (✓) one box. [1 mark] Decreasing a
- June 2025, Paper 3, Q11 (10 marks): A block of ice is melting. At time t minutes, the block is in the shape of a cuboid with dimensions of 4x, 2x and x, as shown in the diagram. x 2 x 4 x All meas
- June 2024, Paper 1, Q6 (2 marks): Use the chain rule to find dy dx when y = (x3 + 5x)7 [2 marks]
- June 2024, Paper 1, Q19 (7 marks): A curve has equation y3e2x + 2y – 16x = k where k is a constant. The curve has a stationary point on the y-axis. Determine the value of k [7 marks]
- June 2024, Paper 1, Q20 (10 marks): A gardener stores rainwater in a cylindrical container. The container has a height of 130 centimetres. The gardener empties the water from the container through
- June 2024, Paper 2, Q5 (3 marks): Given that y = x3 sin x find dy dx [3 marks]
- June 2024, Paper 2, Q10 (4 marks): The function f is defined by f (x) = x2 + 2 cos x for – π ≤ x ≤ π Determine whether the curve with equation y = f (x) has a point of inflection at the point whe
- June 2024, Paper 3, Q4 (2 marks): A curve has equation y = x4 + 2x Find an expression for dy dx [2 marks]
- June 2024, Paper 3, Q10 (5 marks): It is given that f (x) = 5x3 + x Use differentiation from first principles to prove that f ' (x) = 15x2 + 1 [5 marks]
- June 2023, Paper 1, Q2 (1 mark): Given that y = 2x3 find dy dx Circle your answer. [1 mark] dy dx = 5x2 dy dx = 6x2 dy dx = x4 2 dy dx = 6x3
- June 2023, Paper 1, Q15 (9 marks): The curve with equation x2 + 2y3 − 4xy = 0 has a single stationary point at P as shown in the diagram below. O P y x 15 (a) Show that the y-coordinate of P sati
- June 2023, Paper 1, Q16 (14 marks): (a) Given that 1 16 − 9x2 × A 4 − 3x + B 4 + 3x find the values of A and B [3 marks] 16 (b) An empty container, in the shape of a cuboid, has length 1.6 metres,
- June 2023, Paper 2, Q4 (7 marks): A curve has equation y = x2 8 + 4 x p 4 (a) Find an expression for dy dx [3 marks] 4 (b) The point P with coordinates (4, 10) lies on the curve. Find an equatio
- June 2023, Paper 3, Q3 (1 mark): A curve with equation y = f (x) passes through the point (3, 7) Given that f ’(3) = 0 find the equation of the normal to the curve at (3, 7) Circle your answer.
- June 2023, Paper 3, Q5 (3 marks): A curve has equation y = 3e2x Find the gradient of the curve at the point where y = 10 [3 marks]
- June 2023, Paper 3, Q7 (14 marks): A new design for a company logo is to be made from two sectors of a circle, ORP and OQS, and a rhombus OSTR, as shown in the diagram below. θ O P R S T Q The po
- June 2023, Paper 3, Q9 (12 marks): A water slide is the shape of a curve PQ as shown in Figure 1 below. Figure 1 O P Q The curve can be modelled by the parametric equations x = t − 1 t + 4:8 y =
- June 2022, Paper 1, Q4 (1 mark): The graph of y = f (x) where f (x) = ax2 + bx + c is shown in Figure 1. Figure 1 x y Which of the following shows the graph of y = f 0(x) ? Tick (3) one box. [1
- June 2022, Paper 1, Q5 (3 marks): Find an equation of the tangent to the curve y = (x × 2)4 at the point where x = 0 [3 marks]
- June 2022, Paper 1, Q13 (9 marks): Figure 2 shows the approximate shape of the vertical cross section of the entrance to a cave. The cave has a horizontal floor. The entrance to the cave joins th
- June 2022, Paper 1, Q15 (16 marks): (a) Given that y = cosecy 15 (a) (i) Express y in terms of siny. [1 mark] 15 (a) (ii) Hence, prove that dy dy = × cosecy cot y [3 marks] 15 (a) (iii) Show that
- June 2022, Paper 2, Q2 (1 mark): State the value of lim h ! 0 sin (p + h) − sinp h Circle your answer. [1 mark] cos h −1 0 1
- June 2022, Paper 2, Q3 (1 mark): The function f is concave and is represented by one of the graphs below. Identify the graph which represents f. Tick (3) one box. [1 mark] x y O x y O x y O x y
- June 2022, Paper 2, Q7 (9 marks): The curve y = 15 − x2 and the isosceles triangle OPQ are shown on the diagram below. x q y O P Q Vertices P and Q lie on the curve such that Q lies vertically a
- June 2022, Paper 2, Q17 (7 marks): A particle is moving such that its position vector, r metres, at time t seconds, is given by r = et cos t i + et sin t j Show that the magnitude of the accelera
- June 2022, Paper 3, Q6 (9 marks): A design for a surfboard is shown in Figure 1. Figure 1 length width The curve of the top half of the surfboard can be modelled by the parametric equations x =
- June 2022, Paper 3, Q8 (7 marks): Water is poured into an empty cone at a constant rate of 8 cm3/s After t seconds the depth of the water in the inverted cone is h cm, as shown in the diagram be
- June 2022, Paper 3, Q10 (13 marks): The function f is defined by f (x) = x2 + 10 2x + 5 where f has its maximum possible domain. The curve y = f (x) intersects the line y = x at the points P and Q
- November 2021, Paper 1, Q2 (1 mark): Given that y = ln (5x) find dy dx Circle your answer. [1 mark] dy dx = 1 x dy dx = 1 5x dy dx = 5 x dy dx = ln 5
- November 2021, Paper 1, Q10 (8 marks): (a) Given that y = tanx use the quotient rule to show that dy dx = sec2 x [3 marks] 10 (b) The region enclosed by the curve y = tan2 x and the horizontal line,
- November 2021, Paper 1, Q12 (8 marks): The equation of a curve is (x + y)2 = 4y + 2x + 8 The curve intersects the positive x-axis at the point P. 12 (a) Show that the gradient of the curve at P is −
- November 2021, Paper 1, Q14 (10 marks): The curve C is defined for t × 0 by the parametric equations x = t2 + t and y = 4t2 − t3 C is shown in the diagram below. x y O 14 (a) Find the gradient of C at
- November 2021, Paper 2, Q2 (1 mark): A curve has equation y = f (x) The curve has a point of inflection at x = 7 It is given that f 0(7) = a and f 00(7) = b , where a and b are real numbers. Identi
- November 2021, Paper 2, Q10 (11 marks): The function h is defined by h(x) = x p x − 3 where h has its maximum possible domain. 10 (a) Find the domain of h. Give your answer using set notation. [3 mark
- November 2021, Paper 3, Q3 (1 mark): f (x) = 3x2 Obtain lim h ! 0 f (x + h) − f (x) h Circle your answer. [1 mark] 3h2 h x3 3(x + h)2 − 3x2 h 6x for the next question
- November 2021, Paper 3, Q5 (13 marks): A gardener is creating flowerbeds in the shape of sectors of circles. The gardener uses an edging strip around the perimeter of each of the flowerbeds. The cost
- November 2021, Paper 3, Q9 (9 marks): A function f is defined for all real values of x as f (x) = x4 + 5x3 The function has exactly two stationary points when x = 0 and x = − 15 4 9 (a) (i) Find f 0
- November 2020, Paper 1, Q12 (13 marks): A curve C has equation x3 siny + cos y = Ax where A is a constant. C passes through the point P 3 p , p 6 12 (a) Show that A = 2 [2 marks] 12 (b) (i) Show that
- November 2020, Paper 1, Q14 (9 marks): The function f is defined by f (x) = 3x x p × 1 where x ≥ 0 14 (a) f (x) = 0 has a single solution at the point x = a By considering a suitable change of sign,
- November 2020, Paper 2, Q8 (10 marks): The curve defined by the parametric equations x = t2 and y = 2t − 2 p × t × 2 p is shown in Figure 1 below. Figure 1 x y O 8 (a) Find a Cartesian equation of th
- November 2020, Paper 2, Q9 (10 marks): A cylinder is to be cut out of the circular face of a solid hemisphere. The cylinder and the hemisphere have the same axis of symmetry. The cylinder has height
- November 2020, Paper 3, Q6 (7 marks): The graph of y = f (x) is shown below. (2, 6) (0, 2) O (–2, –2) (–1, 0) x y 6 (a) Sketch the graph of y = f (−x) [2 marks] x O y 6 (b) Sketch the graph of y = 2
- June 2019, Paper 1, Q2 (1 mark): Given y = ekx , where k is a constant, find dy dx Circle your answer. [1 mark] dy dx = ekx dy dx = kekx dy dx = kxekx−1 dy dx = ekx k
- June 2019, Paper 1, Q10 (4 marks): The volume of a spherical bubble is increasing at a constant rate. Show that the rate of increase of the radius, r, of the bubble is inversely proportional to r
- June 2019, Paper 1, Q11 (4 marks): Jodie is attempting to use differentiation from first principles to prove that the gradient of y = sinx is zero when x = p 2 Jodie’s teacher tells her that she
- June 2019, Paper 1, Q13 (7 marks): A curve, C, has equation y = e3x−5 x2 Show that C has exactly one stationary point. Fully justify your answer. [7 marks]
- June 2019, Paper 1, Q15 (10 marks): (a) At time t hours after a high tide, the height, h metres, of the tide and the velocity, v knots, of the tidal flow can be modelled using the parametric equat
- June 2019, Paper 1, Q16 (16 marks): (a) y = e−x( sinx + cos x) Find dy dx Simplify your answer. [3 marks] 16 (b) Hence, show that ( e−x sinx dx = ae−x( sinx + cos x) + c where a is a rational numb
- June 2019, Paper 2, Q7 (10 marks): (a) Sketch the graph of any cubic function that has both three distinct real roots and a positive coefficient of x3 [2 marks] x y 7 (b) The function f (x) is de
- June 2019, Paper 2, Q16 (16 marks): An elite athlete runs in a straight line to complete a 100-metre race. During the race, the athlete’s velocity, v m s−1, may be modelled by v = 11:71 − 11:68e−0
- June 2019, Paper 3, Q9 (15 marks): A curve has equation x2y2 + xy4 = 12 9 (a) Prove that the curve does not intersect the coordinate axes. [2 marks] 9 (b) (i) Show that dy dx = − 2xy + y3 2x2 + 4
- June 2018, Paper 1, Q1 (1 mark): y = 1 x2 Find an expression for dy dx Circle your answer. [1 mark] dy dx = 0 2x dy dx = x−2 dy dx = − 2 x dy dx = − 2 x3
- June 2018, Paper 1, Q5 (6 marks): A curve is defined by the parametric equations x = 4 × 2−t + 3 y = 3 × 2t − 5 5 (a) Show that dy dx = −3 4 × 22t [3 marks] 5 (b) Find the Cartesian equation of
- June 2018, Paper 1, Q13 (10 marks): A company is designing a logo. The logo is a circle of radius 4 inches with an inscribed rectangle. The rectangle must be as large as possible. The company mode
- June 2018, Paper 1, Q15 (6 marks): A curve has equation y = x3 − 48x The point A on the curve has x coordinate −4 The point B on the curve has x coordinate −4 + h 15 (a) Show that the gradient of
- June 2018, Paper 2, Q6 (7 marks): Find the coordinates of the stationary point of the curve with equation (x + y − 2)2 = ey − 1 [7 marks]
- June 2018, Paper 2, Q9 (14 marks): A market trader notices that daily sales are dependent on two variables: number of hours, t, after the stall opens total sales, x, in pounds since the stall ope
- June 2018, Paper 3, Q2 (1 mark): A curve has equation y = x5 + 4x3 + 7x + q where q is a positive constant. Find the gradient of the curve at the point where x = 0 Circle your answer. [1 mark]
- June 2018, Paper 3, Q6 (13 marks): A function f is defined by f (x) = x 2x − 2 p 6 (a) State the maximum possible domain of f. [2 marks] 6 (b) Use the quotient rule to show that f 0(x) = x − 2 (2
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![June 2025 Paper 1, question 1: The equation of a curve is given by y = 3ex Find an expression for dy dx Circle your answer. [1 mark] 3e–x 3e1 3ex 3xex–1](https://pub-e8a9dbab8e2a4d089f52b2a45e0d0b50.r2.dev/bank/73571-jun25-01-qp.webp)

![June 2025 Paper 1, question 13: A curve C has parametric equations x = 4(4t + 1)2 y = e–4t for – 1 4 ≤ t ≤ 0 13 (a) Find dy dx in terms of t [3 marks] 13 (b) Find an equation of the tangent to](https://pub-e8a9dbab8e2a4d089f52b2a45e0d0b50.r2.dev/bank/73571-jun25-13-qp.webp)

![June 2025 Paper 2, question 7: The point A lies on the curve with equation y = x3 + px2 + qx + 12 7 (a) Given that A has coordinates (–5, 37), show that 5p – q = 30 [2 marks] 7 (b) Given that](https://pub-e8a9dbab8e2a4d089f52b2a45e0d0b50.r2.dev/bank/73572-jun25-07-qp.webp)
![June 2025 Paper 2, question 10: A curve C has equation y = xk ln x for x > 0 where k is a positive integer. 10 (a) Show that dy dx = xk–1 [A + k ln x] where A is a constant to be found. [4 mar](https://pub-e8a9dbab8e2a4d089f52b2a45e0d0b50.r2.dev/bank/73572-jun25-10-qp.webp)
![June 2025 Paper 3, question 3: The function f is defined by f(x) = ex for x ∈ ℝ Identify which one of the following statements describes the function f Tick (✓) one box. [1 mark] Decreasing a](https://pub-e8a9dbab8e2a4d089f52b2a45e0d0b50.r2.dev/bank/73573-jun25-03-qp.webp)

![June 2024 Paper 1, question 6: Use the chain rule to find dy dx when y = (x3 + 5x)7 [2 marks]](https://pub-e8a9dbab8e2a4d089f52b2a45e0d0b50.r2.dev/bank/73571-jun24-06-qp.webp)
![June 2024 Paper 1, question 19: A curve has equation y3e2x + 2y – 16x = k where k is a constant. The curve has a stationary point on the y-axis. Determine the value of k [7 marks]](https://pub-e8a9dbab8e2a4d089f52b2a45e0d0b50.r2.dev/bank/73571-jun24-19-qp.webp)

![June 2024 Paper 2, question 5: Given that y = x3 sin x find dy dx [3 marks]](https://pub-e8a9dbab8e2a4d089f52b2a45e0d0b50.r2.dev/bank/73572-jun24-05-qp.webp)

![June 2024 Paper 3, question 4: A curve has equation y = x4 + 2x Find an expression for dy dx [2 marks]](https://pub-e8a9dbab8e2a4d089f52b2a45e0d0b50.r2.dev/bank/73573-jun24-04-qp.webp)
![June 2024 Paper 3, question 10: It is given that f (x) = 5x3 + x Use differentiation from first principles to prove that f ' (x) = 15x2 + 1 [5 marks]](https://pub-e8a9dbab8e2a4d089f52b2a45e0d0b50.r2.dev/bank/73573-jun24-10-qp.webp)
![June 2023 Paper 1, question 2: Given that y = 2x3 find dy dx Circle your answer. [1 mark] dy dx = 5x2 dy dx = 6x2 dy dx = x4 2 dy dx = 6x3](https://pub-e8a9dbab8e2a4d089f52b2a45e0d0b50.r2.dev/bank/73571-jun23-02-qp.webp)

![June 2023 Paper 1, question 16: (a) Given that 1 16 − 9x2 × A 4 − 3x + B 4 + 3x find the values of A and B [3 marks] 16 (b) An empty container, in the shape of a cuboid, has length 1.6 metres,](https://pub-e8a9dbab8e2a4d089f52b2a45e0d0b50.r2.dev/bank/73571-jun23-16-qp.webp)
![June 2023 Paper 2, question 4: A curve has equation y = x2 8 + 4 x p 4 (a) Find an expression for dy dx [3 marks] 4 (b) The point P with coordinates (4, 10) lies on the curve. Find an equatio](https://pub-e8a9dbab8e2a4d089f52b2a45e0d0b50.r2.dev/bank/73572-jun23-04-qp.webp)
