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O-LevelAdditional MathematicsTrigonometry4037/11 · May/June 2013 · Q371 Mark

Solve 2sin(x + π/3) = -1 for 0 ≤ x ≤ 2π. Which of the following is the larger value of x?

Aπ/2

B7π/6

C3π/2

D11π/6

✓ Correct answer

C: 3π/2

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About this question

Topic: Trigonometry, O-Level Additional Mathematics (syllabus 4037). Multiple choice, 1 mark.
Source: O-Level Additional Mathematics, May/June 2013 Paper 1 Variant 1, question 37.

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