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1.5 Trigonometry

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Question 35

Solve, for 0°⩽x<180°0° \leqslant x < 180°0°⩽x<180°, the equation cos⁡(2x+15°)=0.3\cos(2x + 15°) = 0.3cos(2x+15°)=0.3

Give your answers to 1 decimal place.

[5]
Markscheme

1.5 Trigonometry Questions

  1. A Level
  2. /Maths
  3. /1.5 Trigonometry

97 exam-style questions on WJEC A Level Maths 1.5 Trigonometry, covering 1.5.1 Trigonometry, 1.5.2 Trigonometry, 1.5.3 Trigonometry, 1.5.4 Trigonometry, and 1.5.5 Trigonometry. Each one has a worked solution and a mark scheme showing where the marks go.

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