Основанонаупр.8, стр.36

Выбериверныйответ

Сравничисла \(\sin\left(-\dfrac{6\pi}{7}\right)\) и \(\sin\left(-\dfrac{3\pi}{5}\right)\) .

• \(\sin\left(-\cfrac{6\pi}{7}\right)\lt\sin\left(-\cfrac{3\pi}{5}\right)\)
• \(\sin\left(-\cfrac{6\pi}{7}\right)\gt\sin\left(-\cfrac{3\pi}{5}\right)\)
• \(\sin\left(-\cfrac{6\pi}{7}\right)=\sin\left(-\cfrac{3\pi}{5}\right)\)