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1.8 Integration

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Question 9
a.

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

∫062x+4 dx \int_0^{6} \sqrt{2x + 4} \, dx ∫06​2x+4​dx
[5]
b.

Find the exact solution to

∫062x+4 dx \int_0^{6} \sqrt{2x + 4} \, dx ∫06​2x+4​dx
[4]
c.

Hence find the percentage error in the answer to part a.

[2]
Markscheme

1.8 Integration Questions

  1. A Level
  2. /Maths
  3. /1.8 Integration

438 exam-style questions on OCR A Level Maths 1.8 Integration, covering 1.8.1 Fundamental theorem of calculus (A-level only), 1.8.2 Integrating x^n, 1.8.3 Integrating standard functions (A-level only), 1.8.4 Evaluating definite integrals, 1.8.5 Area between a curve and the x-axis, 1.8.6 Area between two curves, 1.8.7 Integration as the limit of a sum (A-level only), 1.8.8 Integration by substitution (A-level only), 1.8.9 Integration by parts (A-level only), 1.8.10 Use of partial fractions in integration (A-level only), 1.8.11 Differential equations with separable variables (A-level only), 1.8.12 Interpreting the solution of a differential equation (A-level only), and 1.8 Integration. Each one has a worked solution and a mark scheme showing where the marks go.

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