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Question 496
a.

Use the trapezium rule, with four strips each of width 0.5, to find an estimate for

∫13xex dx \int_1^3 x \sqrt{e^x} \, dx ∫13​xex​dx
[3]
b.

Explain how the trapezium rule could be used to obtain a more accurate estimate.

[1]
Markscheme

Integration Questions

  1. A Level
  2. /Maths
  3. /Integration

864 exam-style questions on Edexcel A Level Maths Integration, covering 11.1 Integrating Standard Functions, 11.2 Integrating f(ax + b), 11.3 Using Trigonometric Identities, 11.4 Reverse Chain Rule, 11.5 Integration by Substitution, 11.6 Integration by Parts, 11.7 Partial Fractions, 11.8 Finding Areas, 11.9 The Trapezium Rule, 11.10 Solving Differential Equations, and 11.11 Modelling with Differential Equations. Each one has a worked solution and a mark scheme showing where the marks go.

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