名词中文翻译
中文翻译：正切
同义词：
['sine', 'tangential']
例句：
-
1.The angle between the two lines is a tangent.
两线之间的角是切线。
-
2.The arc of a circle is a special type of tangent.
圆的弧线是一种特殊类型的切线。
-
3. The tangent to the curve at point A is perpendicular to the line joining points B and C.
曲线上点A处的切线与连接点B和C的直线垂直。