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3.7 Integration (A-level only)

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Question 122

Use algebraic integration and the substitution u=xu = \sqrt{x}u=x​ to find the exact value of ∫1963x+xx dx\int_{1}^{9} \frac{6}{3x + x\sqrt{x}} \, dx∫19​3x+xx​6​dx Write your answer in the form 4ln⁡(ab)4 \ln \left(\frac{a}{b}\right)4ln(ba​), where aaa and bbb are integers to be found. (Solutions relying entirely on calculator technology are not acceptable.)

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3.7 Integration (A-level only) Questions

  1. A Level
  2. /Maths
  3. /3.7 Integration (A-level only)

221 exam-style questions on WJEC A Level Maths 3.7 Integration (A-level only), covering 3.7.1 Integration (A-level only), 3.7.2 Integration (A-level only), 3.7.3 Integration (A-level only), 3.7.4 Integration (A-level only), 3.7.5 Integration (A-level only), and 3.7.6 Integration (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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