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Year 11 (2026) Maths Advanced (2026) Trigonometry

Trig Equations

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Questions
Question 1
31094

Find all values of \(x\) with \(0^\circ \leq x \leq 360^\circ\) for which \(2\cos x = \tan x\)

\(x = 51^\circ20' \text{ or } 128^\circ40' \quad (\sin x \neq -1.280776)\)

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