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ZIMSEC A-Level Pure Mathematics

6.5.2Integration

Integration in ZIMSEC A-Level Pure Mathematics: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic132 practice questions7 lessons

Overview

Form 5.

Learning objectives

What the syllabus expects you to be able to do.

  1. 6.5.2.1Form 5: integrate polynomials, rational functions, exponentials (e^(ax+b)) and trigonometrical functions, using standard integrals and integrals that reduce to them.
  2. 6.5.2.2Form 5: integrate by recognition, by substitution and by parts.
  3. 6.5.2.3Form 5: evaluate definite integrals.
  4. 6.5.2.4Form 5: apply integration to find areas and volumes.

Lessons

  • Definite integrals and areas

    45 min

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  • Integrating exponential, reciprocal and trigonometric functions

    40 min

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  • Integration as the reverse of differentiation

    40 min

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  • Integration by parts

    45 min

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  • Integration by recognition and by substitution

    45 min

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  • Integration using partial fractions

    45 min

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  • Volumes of revolution

    40 min

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Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

Integration: sample question

1 mark

Evaluate ∫02(3x2+1) dx\displaystyle\int_{0}^{2}(3x^{2} + 1)\,dx.

Only if the answer has a unit, e.g. cm or km/h.

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