Trigonometrymedium · Past Paper
What is the value of 2 sin(15) cos(15)?
A1/2
Bsqrt(3)/2
C1
D1/4
✓ Correct Answer: A — 1/2
This is sin(2 * 15) = sin(30) = 1/2.
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✓ Correct Answer: A — 1/2
This is sin(2 * 15) = sin(30) = 1/2.
Share this question