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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 15

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

3tan⁡2y−sec⁡2y+sec⁡y=3 3\tan^2y - \sec^2y + \sec y = 3 3tan2y−sec2y+secy=3

Give your answers to 1 decimal place where appropriate.

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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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