Trigonometry
01
三角学, 三角学分支
a branch of mathematics that deals with the relationships between the angles and sides of triangles
语法信息
有生性状态
抽象
形态构成
复合词
不可数
例子
In trigonometry, the sine function (sin) relates the ratio of the length of the opposite side to the hypotenuse in a right-angled triangle.
在三角学中，正弦函数（sin）关联直角三角形中对边长度与斜边的比率。
