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OxbridgeMind TMUA Paper 2 · Q10

Paper 2TrigonometryGeometryFunctions & graphsAlgebra

Find the maximum angle xx in the range 0∘≤x≤360∘0^\circ\le x\le360^\circ which satisfies the equation.

sin⁡2(2x)+3cos⁡(2x)−74=0\sin^2(2x)+\sqrt3\cos(2x)-\frac74=0
A270∘270^\circ
B300∘300^\circ
C330∘330^\circ
D345∘345^\circ
E360∘360^\circ

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