упростите: sin пи/18*cos пи/9+sin пи/9* cos пи/18 / sin пи/36* cos 35пи/18 + sin 35пи/18* cos пи/36

Упростите: \(\frac{\sin\frac{\pi}{18}\cos\frac{\pi}{9}+\sin\frac{\pi}{9}\cos\frac{\pi}{18}}{\sin\frac{\pi}{36}\cos\frac{35\pi}{18}+\sin\frac{35\pi}{18}\cos\frac{\pi}{36}\)

Ответ: \(\sqrt{3}\)