tangent
a. 接觸的、正切的、離題的
n. 切線、正切
學術名詞
- 正切:數學、力學、物理學、計量學、電機工程、資訊
- 切線:數學、物理學、計量學、測量學、電機工程、經濟學
- 楔槌{古鋼琴}:音樂
- 1.切線 2.正切:工程圖學
英文釋義
- a straight line or plane that touches a curve or curved surface at a point but does not intersect it at that point
- ratio of the opposite to the adjacent side of a right-angled triangle