Set 4 — 2026 past papers

  1. 4.01: Minimum sailing cost
  2. 4.02: Stationary point of an exponential quotient
  3. 4.03: Related rates in a cone
  4. 4.04: Related rates for a sphere
  5. 4.05: Surface-area optimisation

Set 3 — 2021–2025 past papers

  1. 3.63: Differentiate a product x e^{3x}
  2. 3.64: Differentiate x e^{3x}
  3. 3.67: Exactly one stationary point on a ln curve
  4. 3.70: Derivative of xcos2xx\mathrm{cos}\,2x; integrate xsin2xx\mathrm{sin}\,2x
  5. 3.72: Related rates for a sphere
  6. 3.71: Small increments and integrating a sine derivative
  7. 3.12: Quotient of ln and linear: rates of change
  8. 3.57: Connected rates for a ln function
  9. 3.36: Ln quotient: derivative and rates
  10. 3.37: Small change for a product of cos and sin
  11. 3.38: Small change for cos x sin 2x
  12. 3.99: Tangent to exponential curve
  13. 3.10: Small change for a logarithmic product
  14. 3.121: Related rates for a cylinder's curved surface
  15. 3.95: Quotient rule to a given derivative form
  16. 3.73: Product rule derivative and stationary point
  17. 3.97: Related rates for a sphere
  18. 3.31: Derivative of a quotient, small change, and ln integral
  19. 3.96: Related rates with a tangent function
  20. 3.33: Tangent from exponential curve to axes
  21. 3.34: Small change for a mixed trig–algebraic function
  22. 3.8: Trigonometric small change and second derivative
  23. 3.49: Product rule for x sin x, tangent and integral
  24. 3.23: Small change for a power of sine
  25. 3.26: Differentiate a product of ln, tan and exponential
  26. 3.27: Differentiate ln(tan x) e^{4x}
  27. 3.28: Differentiate a product with exponential
  28. 3.98: Product rule and related integral
  29. 3.46: Derivative of a sine product and normal
  30. 3.18: Small change for a product involving e and cos
  31. 3.21: Small change for cot x

Set 2

  1. 2.28: Logarithm of a trigonometric expression
  2. 2.78: Logarithmic trigonometric differentiation
  3. 2.44: Small change using differentiation
  4. 2.45: Tangent to a trigonometric curve and intercept distance
  5. 2.27: Exponential product: stationary point, tangent and integral
  6. 2.54: Second derivative identity with a sine combination
  7. 2.10: Quotient rule and small change for a logarithmic ratio
  8. 2.40: Quotient rule with logarithmic denominator
  9. 2.61: Product rule with tangent and cosine
  10. 2.52: Quotient rule with sine in the denominator
  11. 2.6: Logarithmic function and approximate change in x
  12. 2.23: Differentiation with secant and solving a trig equation
  13. 2.50: Cubic factorisation linked to a trigonometric derivative
  14. 2.4: Logarithmic differentiation and small increments
  15. 2.59: Product and quotient differentiation
  16. 2.16: Bacterial growth model with exponential decay term
  17. 2.69: Tangent to 7+tanx7 + \tan x and a derivative equation

Set 1

  1. 1.24: Quotient rule with trigonometric functions and rates of change
  2. 1.55: Normal to a logarithmic quotient
  3. 1.11: Equation of a tangent to a logarithmic rational curve
  4. 1.37: Cosine curve intersecting a horizontal line
  5. 1.17: Quotient rule and tangent to a logarithmic rational curve
  6. 1.19: Exponential function and small changes
  7. 1.77: Chain rule and related rates
  8. 1.79: Normal to a logarithmic quotient
  9. 1.16: Logarithmic curve: derivative and stationary point
  10. 1.47: Quotient rule with a logarithm
  11. 1.1: Normal to a logarithmic curve at the positive x-intercept
  12. 1.26: Differentiating a product with an exponential and a square root
  13. 1.58: Normal to a logarithmic curve at the positive x-intercept