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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 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

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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