IB Math HL Trigonometry Test 5 2016 P1 Q6

IB Math HL Trigonometry Test 5 2016 P1 Q6

IB Year 6 | Grade 12

6 marks

Solve \(\sin^23x+\cos^2x=1\) for \(0\le x\le\pi\).[6]

Solution:

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Answer:\(x=0,\frac{\pi}{4},\frac{\pi}{2},\frac{3\pi}{4},\pi\).

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