Read Edit View history 余弦 yúxián cosine Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 余弦/ 餘弦 yúxián cosine a mathematical function, written as "cos", defined in a right-angled triangle as the ratio of the side adjacent to an acute angle to the hypotenuse Edit Delete References Add reference No references for this word.
余弦/ 餘弦 yúxián cosine a mathematical function, written as "cos", defined in a right-angled triangle as the ratio of the side adjacent to an acute angle to the hypotenuse Edit Delete