Paper 1 · Integration ⏱ Tested in 4 exam questions since 2017 Lesson 3 of 13

Integration 3 – Exponentials

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You’ll learn

  • Integrate exponentials with ∫eˣ dx = eˣ + C
  • Divide by the derivative of the power: ∫e^(7x+2) dx = e^(7x+2)/7 + C
  • Simplify products of exponentials with the rules of powers before integrating
  • Factorise and cancel exponential fractions — no product or quotient rule

Most recent exam questions

  • 2025 P1 Q3(c)
  • 2023 P1 Q6(b)
  • 2022 P1 Q5(d) — deferred
  • 2017 P1 Q6(b)

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