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1.5 Trigonometry

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Question 38

Solve, for −180≤θ<180∘-180 \leq \theta < 180^\circ−180≤θ<180∘, the equation,

tan⁡(θ+30)=−2.5 \tan(\theta + 30) = -2.5 tan(θ+30)=−2.5

Give your answers to one decimal place.

[4]

1.5 Trigonometry Questions

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