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1.7.15 Sec, cosec and cot functions (A-level only)

1.7.15 Sec, cosec and cot functions (A-level only)

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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

1.7.15 Sec, cosec and cot functions (A-level only) Questions

  1. A Level
  2. /Maths
  3. /1.7.15 Sec, cosec and cot functions (A-level only)

16 exam-style questions on OCR (MEI) A Level Maths 1.7.15 Sec, cosec and cot functions (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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