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1.5.8 Reciprocal and inverse trigonometric ratios (A-level only)

1.5.8 Reciprocal and inverse trigonometric ratios (A-level only)

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Question 3
40%

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

2cot⁡2x−cosec2x−cosecx=4 2\cot^2x - \text{cosec}^2x - \text{cosec}x = 4 2cot2x−cosec2x−cosecx=4

Give your answers to 1 decimal place where appropriate.

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1.5.8 Reciprocal and inverse trigonometric ratios (A-level only) Questions

  1. A Level
  2. /Maths
  3. /1.5.8 Reciprocal and inverse trigonometric ratios (A-level only)

16 exam-style questions on OCR A Level Maths 1.5.8 Reciprocal and inverse trigonometric ratios (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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