Question

2√3sin2 π/12 - √3 -1

Answer 1

$2 \sqrt{3} \sin(2) \frac{\pi}{12} - \sqrt{3} - 1 = \sqrt{3} \sin(2) \times \frac{\pi}{6} - \sqrt{3} - 1 = \frac{ \sqrt{3 \ \sin(2) \times \pi ) } }{6} - \sqrt{3 - 1}$