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4.a.3 - 2014 Q7 Answers

(i) Solve, for ​-0 ≤ θ < 360°, the equation
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giving your answers to 1 decimal place. You must show each step of your working. (4)

ii) Solve, for -
π ≤ θ < π, the equation
Picture
giving your answers to 2 decimal places where appropriate.
​[Solutions based entirely on graphical or numerical methods are not acceptable.] (5)

Answers

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