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

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Question 10

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

tan⁡2x−5sec⁡x+2=0 \tan^2x - 5\sec x + 2 = 0 tan2x−5secx+2=0

Give your answers to 1 decimal place.

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

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