IB Math HL Trigonometry Test 7 2018 P1 Q6

IB Math HL Trigonometry Test 7 2018 P1 Q6

IB Year 6 | Grade 12

4 marks

Given that \(\sin x-\cos x=0.1\), find the exact value of \(\sin2x\).[4]

Solution:

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Answer:\(\frac{99}{100}\).

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