Question

sin 60° cos 30° - cos 60° sin 30°​

Answer 1

Answer:

$\sin(60) \cos(30) - \cos(60) \sin(30) \\ = \frac{ \sqrt{3} }{2} \times \frac{ \sqrt{3} }{2} - \frac{1}{2} \times \frac{1}{2} \\ = \frac{3}{4} \: \: - \: \: \frac{1}{4} = \frac{2}{4} = \frac{1}{2}$

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