Last Updated：2025/11/23
(trigonometry) The ratio of the side of a right-angled triangle opposite to a specified angle to the hypotenuse; when expressed as a real number between 0 and 1, it defines the sine of the angle.
音声機能が動作しない場合はこちらをご確認ください
See correct answer
sine ratio
Edit Histories（0）
Source Word
sine ratio
（ plural ）
