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1.4 Trigonometry

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Question 22

Solve the equation

2cos⁡2x=12 2\cos^2 x = \frac{1}{2} 2cos2x=21​

for 0∘≤x≤360∘0^\circ \le x \le 360^\circ0∘≤x≤360∘.

[4]
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1.4 Trigonometry Questions

  1. A Level
  2. /Maths
  3. /1.4 Trigonometry

84 exam-style questions on CCEA A Level Maths 1.4 Trigonometry, covering 1.4.1 Trigonometry, 1.4.2 Trigonometry, 1.4.3 Trigonometry, 1.4.4 Trigonometry, 1.4.5 Trigonometry, 1.4.6 Trigonometry, and 1.4 Trigonometry. Each one has a worked solution and a mark scheme showing where the marks go.

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