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6.3 Using Sec x, Cosec x and Cot x

6.3 Using Sec x, Cosec x and Cot x

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Question 5

Solve, for 0≤x≤3600 \leq x \leq 3600≤x≤360, the equation,

3tan⁡2x+8sec⁡x−2=0 3\tan^2x + 8\sec x - 2 = 0 3tan2x+8secx−2=0

Give your answers to 1 decimal place.

[5]
Markscheme

6.3 Using Sec x, Cosec x and Cot x Questions

  1. A Level
  2. /Maths
  3. /6.3 Using Sec x, Cosec x and Cot x

16 exam-style questions on Edexcel A Level Maths 6.3 Using Sec x, Cosec x and Cot x. Each one has a worked solution and a mark scheme showing where the marks go.

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