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ZIMSEC O-Level Additional Mathematics

6.1.9.4Simple equations

Simple equations in ZIMSEC O-Level Additional Mathematics: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic41 practice questions2 lessons
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Learning objectives

What the syllabus expects you to be able to do.

  1. 6.1.9.4.1Form 3: solve trigonometric equations, including those that need simple identities.

Lessons

  • 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.

Simple equations: 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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