Question

sin 60° cos 30° + sin 30° cos 60°.​

Answer 1

solution

sin60°cos30°+sin30°cos60°

$\frac{ \sqrt{3} }{2} \times \frac{ \sqrt{3} }{2} + \frac{1}{2} \times \frac{1}{2} \\ \\ \frac{3}{4} + \frac{1}{4 \\ = 1$