circular function   (TTS Sound)

The circular_function has 1 Senses.

• trigonometric function, circular function
• 円関数, 三角函数, 三角関数
• function of an angle expressed as a ratio of the length of the sides of right-angled triangle containing the angle
• 直角三角形の、直角をはさむ二辺の比率で表す別の角の関数