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1.9.12 Product rule (A-level only)

1.9.12 Product rule (A-level only)

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Question 23

The displacement, sss millimetres, of a robotic arm at time ttt seconds is given by the equation

s=(0.35t−4.2)e0.4t s = (0.35t - 4.2) e^{0.4t} s=(0.35t−4.2)e0.4t

Determine, using calculus, the exact value of ttt for which the displacement has a stationary point.

[4]
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1.9.12 Product rule (A-level only) Questions

  1. A Level
  2. /Maths
  3. /1.9.12 Product rule (A-level only)

30 exam-style questions on OCR (MEI) A Level Maths 1.9.12 Product rule (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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