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1.5.15 Trigonometric equations

1.5.15 Trigonometric equations

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Question 1
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Solve, for −180≤x≤180-180 \leq x \leq 180−180≤x≤180, the equation,

cos⁡2x+5sin⁡x+2=0 \cos 2x + 5 \sin x + 2 = 0 cos2x+5sinx+2=0
[5]
Markscheme

1.5.15 Trigonometric equations Questions

  1. A Level
  2. /Maths
  3. /1.5.15 Trigonometric equations

42 exam-style questions on OCR A Level Maths 1.5.15 Trigonometric equations. Each one has a worked solution and a mark scheme showing where the marks go.

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