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9.9 Using Second Derivatives

9.9 Using Second Derivatives

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Question 2

f(x)=4ex+ln⁡xf(x) = 4e^x + \ln xf(x)=4ex+lnx

a.

Find f′(x)f'(x)f′(x)

[2]
b.

Find f′′(x)f''(x)f′′(x)

[2]
Markscheme

9.9 Using Second Derivatives Questions

  1. A Level
  2. /Maths
  3. /9.9 Using Second Derivatives

57 exam-style questions on Edexcel A Level Maths 9.9 Using Second Derivatives. Each one has a worked solution and a mark scheme showing where the marks go.

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