Set 4 — 2026 past papers
- 4.01: Minimum sailing cost
- 4.02: Stationary point of an exponential quotient
- 4.03: Related rates in a cone
- 4.04: Related rates for a sphere
- 4.05: Surface-area optimisation
Set 3 — 2021–2025 past papers
- 3.63: Differentiate a product x e^{3x}
- 3.64: Differentiate x e^{3x}
- 3.67: Exactly one stationary point on a ln curve
- 3.70: Derivative of ; integrate
- 3.72: Related rates for a sphere
- 3.71: Small increments and integrating a sine derivative
- 3.12: Quotient of ln and linear: rates of change
- 3.57: Connected rates for a ln function
- 3.36: Ln quotient: derivative and rates
- 3.37: Small change for a product of cos and sin
- 3.38: Small change for cos x sin 2x
- 3.99: Tangent to exponential curve
- 3.10: Small change for a logarithmic product
- 3.121: Related rates for a cylinder's curved surface
- 3.95: Quotient rule to a given derivative form
- 3.73: Product rule derivative and stationary point
- 3.97: Related rates for a sphere
- 3.31: Derivative of a quotient, small change, and ln integral
- 3.96: Related rates with a tangent function
- 3.33: Tangent from exponential curve to axes
- 3.34: Small change for a mixed trig–algebraic function
- 3.8: Trigonometric small change and second derivative
- 3.49: Product rule for x sin x, tangent and integral
- 3.23: Small change for a power of sine
- 3.26: Differentiate a product of ln, tan and exponential
- 3.27: Differentiate ln(tan x) e^{4x}
- 3.28: Differentiate a product with exponential
- 3.98: Product rule and related integral
- 3.46: Derivative of a sine product and normal
- 3.18: Small change for a product involving e and cos
- 3.21: Small change for cot x
Set 2
- 2.28: Logarithm of a trigonometric expression
- 2.78: Logarithmic trigonometric differentiation
- 2.44: Small change using differentiation
- 2.45: Tangent to a trigonometric curve and intercept distance
- 2.27: Exponential product: stationary point, tangent and integral
- 2.54: Second derivative identity with a sine combination
- 2.10: Quotient rule and small change for a logarithmic ratio
- 2.40: Quotient rule with logarithmic denominator
- 2.61: Product rule with tangent and cosine
- 2.52: Quotient rule with sine in the denominator
- 2.6: Logarithmic function and approximate change in x
- 2.23: Differentiation with secant and solving a trig equation
- 2.50: Cubic factorisation linked to a trigonometric derivative
- 2.4: Logarithmic differentiation and small increments
- 2.59: Product and quotient differentiation
- 2.16: Bacterial growth model with exponential decay term
- 2.69: Tangent to and a derivative equation
Set 1
- 1.24: Quotient rule with trigonometric functions and rates of change
- 1.55: Normal to a logarithmic quotient
- 1.11: Equation of a tangent to a logarithmic rational curve
- 1.37: Cosine curve intersecting a horizontal line
- 1.17: Quotient rule and tangent to a logarithmic rational curve
- 1.19: Exponential function and small changes
- 1.77: Chain rule and related rates
- 1.79: Normal to a logarithmic quotient
- 1.16: Logarithmic curve: derivative and stationary point
- 1.47: Quotient rule with a logarithm
- 1.1: Normal to a logarithmic curve at the positive x-intercept
- 1.26: Differentiating a product with an exponential and a square root
- 1.58: Normal to a logarithmic curve at the positive x-intercept
