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3.8 Numerical Methods (A-level only)

3.8 Numerical Methods (A-level only)

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Question 46
a.

Use the trapezium rule with 3 strips to estimate the value of

∫0π2cos⁡(x2) dx \int_0^{\pi} 2 \cos\left(\frac{x}{2}\right) \, dx ∫0π​2cos(2x​)dx
[5]
b.

Find the exact solution to

∫0π2cos⁡(x2) dx \int_0^{\pi} 2 \cos\left(\frac{x}{2}\right) \, dx ∫0π​2cos(2x​)dx
[4]
c.

Hence find the percentage error in the answer to part a

[2]
Markscheme

3.8 Numerical Methods (A-level only) Questions

  1. A Level
  2. /Maths
  3. /3.8 Numerical Methods (A-level only)

129 exam-style questions on WJEC A Level Maths 3.8 Numerical Methods (A-level only), covering 3.8.1 Numerical Methods (A-level only), 3.8.2 Numerical Methods (A-level only), 3.8.3 Numerical Methods (A-level only), 3.8.4 Numerical Methods (A-level only), and 3.8.5 Numerical Methods (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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