IB Math HL Trigonometry Test 1 2012 P1 Q3

IB Math HL Trigonometry Test 1 2012 P1 Q3

IB Year 6 | Grade 12

10 marks

Solve \(\left(\sin2x-\sqrt3\cos x\right)\left(\sin x-\sqrt3\cos x\right)=0\) for \(-\pi\le x\le\pi\).[10]

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Answer:\(x=-\frac{2\pi}{3},-\frac{\pi}{2},\frac{\pi}{3},\frac{\pi}{2},\frac{2\pi}{3}\).

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