名词
中文翻译:余弦定律
同义词:
['cosine equation', 'cosine function']
例句:
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1.The cosine law states that thesum of the angles in a triangle is always 180 degrees.
余弦定律指出,三角形内角之和总是180度。
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2. Inthis case, the cosine lawapplies because the angles are all equal.
在这种情况下,余弦定律适用,因为所有角度都是相等的。
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3. Thecosine law isused to calculate the length ofa line segment when it intersects another line at an angle.
余弦定律用于计算线段与另一条线相交时的长度。