versed cosine
versed-cosine的词性:
n.Abbr. coversMathematics (名词)缩写 covers【数学】
1. A trigonometric function of an angle equal to one minus the sine of that angle.Also called coversine
余矢:角的一种三角计量功能,等于角减去它的正弦也作 coversine
versed-cosine的词源:
2. versed (sine)
versed (sine)