1.In a right triangle, the ratio of the length of the side adjacent to an acute angle to the length of the hypotenuse. 2.The abscissa at the endpoint of an arc of a unit circle centered at the origin of a Cartesian coordinate system, the arc being of lengthxand measured counterclockwis...
“cosine”的意思是“余弦”。 应用场景: “cosine”是数学中的一个基本概念,特别是在三角函数中。它描述了直角三角形中一个角的余弦值,即该角的邻边长与斜边长的比值。 造句例句: 中文:在直角三角形中,余弦函数可以用来计算任意角的余弦值。 英文:In a right triangle, the...
noun Trigonometry. (in a right triangle) the ratio of the side adjacent to a given angle to the hypotenuse. the sine of the complement of a given angle or arc. : cos Mathematics.(of a real or complex numberx) the function cosxdefined by the infinite series 1 − (x2 /2!) + (x4...
单词cosine 释义cosine n (abbr 缩写 cos) (mathematics 数) in a right-angled triangle, the ratio of the length of a side adjacent to one of the acute angles to the length of the hypotenuse 余弦. Cf 参看 sine, tangent 2. 英汉双解词典包含38652条英汉词条,基本涵盖了全部常用单词的翻译及用法...
cosine: In a right triangle, the ratio of the length of the side adjacent to an acute angle to the length of the hypotenuse.
(trigonometry) In a right triangle, the ratio of the length of the side adjacent to an acute angle to the length of the hypotenuse. Symbol: cos [..] + 添加翻译 英文-阿斯图里亚思特文字典 cosenu noun ro.wiktionary.org 显示算法生成的翻译 将“ cosine "自动翻译成 阿斯图里亚思特文 cos...
Cosine definition: (in a right triangle) the ratio of the side adjacent to a given angle to the hypotenuse.. See examples of COSINE used in a sentence.
英文:In a right-angled triangle, the cosine value is the ratio of the length of the adjacent side to the length of the hypotenuse. 中文:余弦定理是解三角形时常用的一个重要定理。 英文:The cosine theorem is an important theorem commonly used in solving triangles. ...
In a right triangle, the cosine of an angle is found by dividing the length of the adjacent side by the hypothenuse. If the angle is not acute, use the unit circle and similarity of triangles. What is the definition of the cosine of an angle?
Twitter Google Share on Facebook cosine function [′kō‚sīn ‚fəŋk·shən] (mathematics) In a right triangle with an angle θ, the cosine function gives the ratio of adjacent side to hypotenuse; more generally, it is the function which assigns to any real number θ the abscis...