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1.4 Trigonometry

1.4 Trigonometry

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Question 11

Solve 3cos⁡2x−5cos⁡x+2=03\cos^2x-5\cos x+2=03cos2x−5cosx+2=0 for 0∘≤x<360∘0^\circ\leq x<360^\circ0∘≤x<360∘.

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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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