IB Math HL Trigonometry Test 6 2018 P1 Q1

IB Math HL Trigonometry Test 6 2018 P1 Q1

IB Year 6 | Grade 12

5 marks

Use the formula for \(\tan2x\) to find the exact value of \(\tan67.5^\circ\).[5]

Solution:

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Answer:\(1+\sqrt2\).

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