名词
中文翻译:余弦值
同义词:
['cosine', 'cosine function', 'cosine value']
例句:
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1. Thearc cosine of the angle is used to find the length of a line segment in a coordinate system.
在坐标系中,求一个角的余弦值用于找到线段的长度。
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2.In trigonometry, the arc cosine is often used to find the area of a sector.
在三角学中,余弦函数常被用来求扇形的面积。
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3. The arc cosine of an angle can be found using a calculator or a table of trigonometric functions.
可以通过计算器或三角函数表来求出角度的余弦值。