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Cambridge IGCSE Additional Mathematics

10Trigonometry

Trigonometry in Cambridge IGCSE Additional Mathematics: what the syllabus expects you to know, the learning objectives and how to practise.
Topic100 practice questions5 lessons
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In this topic

Lessons

  • The six trigonometric functions of any angle

    40 min

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  • Graphs of trigonometric functions

    40 min

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  • Trigonometric identities and proofs

    40 min

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  • Solving trigonometric equations

    45 min

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  • Trigonometric equations using identities

    45 min

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Sample question

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

Trigonometry: sample question

1 mark

Which quadratic in cos⁡x\cos x is equivalent to 2sin⁡2x+3cos⁡x=02\sin^2 x + 3\cos x = 0?

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