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ZIMSEC O-Level Additional Mathematics

6.1.9.2Trigonometric functions and their graphs

Trigonometric functions and their graphs in ZIMSEC O-Level Additional Mathematics: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic21 practice questions1 lesson

Learning objectives

What the syllabus expects you to be able to do.

  1. 6.1.9.2.1Form 3: identify trigonometric relations as functions and sketch their graphs.

Lessons

  • Graphs of trigonometric functions

    40 min

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Sample question

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

Trigonometric functions and their graphs: sample question

1 mark

Find the maximum value of y=4cos⁡3x−1y = 4\cos 3x - 1.

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

Turn Trigonometric functions and their graphs into a strength.

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