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Radians

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Question 120

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]
Markscheme

Radians Questions

  1. A Level
  2. /Maths
  3. /Radians

278 exam-style questions on Edexcel A Level Maths Radians, covering 5.1 Radian Measure, 5.2 Arc Length, 5.3 Areas of Sectors and Segments, 5.4 Solving Trigonometric Equations, and 5.5 Small Angle Approximations. Each one has a worked solution and a mark scheme showing where the marks go.

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