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9.4 The Product Rule

9.4 The Product Rule

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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.

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Markscheme

9.4 The Product Rule Questions

  1. A Level
  2. /Maths
  3. /9.4 The Product Rule

30 exam-style questions on Edexcel A Level Maths 9.4 The Product Rule. Each one has a worked solution and a mark scheme showing where the marks go.

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