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1.8.7 Solving trigonometric equations

1.8.7 Solving trigonometric equations

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Question 3

Solve, for −180≤x≤180-180 \leq x \leq 180−180≤x≤180, the equation,

cos⁡2x−7sin⁡x+3=0 \cos 2x - 7 \sin x + 3 = 0 cos2x−7sinx+3=0
[5]
Markscheme

1.8.7 Solving trigonometric equations Questions

  1. A Level
  2. /Maths
  3. /1.8.7 Solving trigonometric equations

42 exam-style questions on AQA A Level Maths 1.8.7 Solving trigonometric equations. Each one has a worked solution and a mark scheme showing where the marks go.

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