Cambridge IGCSE Mathematics
6Trigonometry
Trigonometry in Cambridge IGCSE Mathematics: what the syllabus expects you to know, the learning objectives and how to practise.
Topic169 practice questions8 lessons
In this topic
Lessons
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Pythagoras' theorem
20 min
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Angles of elevation and depression
20 min
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Trigonometry in right-angled triangles
25 min
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Exact trigonometric values
20 min
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Graphs of trigonometric functions and equations
25 min
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Trigonometric ratios of obtuse angles
20 min
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Sine and cosine rules
30 min
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Trigonometry in three dimensions
30 min
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