trigonometric cosine

基本解釋

Google can even work with trigonometric functions, including sine and cosine. Google.
甚至能用三角函數(shù)計算，包括正弦和余弦。
Is a mathematical function that returns the trigonometric cosine of the specified angle, in radians, in the specified expression.
一個數(shù)學函數(shù)，返回指定表達式中以弧度表示的指定角的三角余弦。
Sine and Cosine is the triangular relationship between the corners and trigonometric functions of the most common, the two most important theorems.
正、余弦定理的幾點應用摘要正弦定理和余弦定理是三角形邊角關系及三角函數(shù)種最常見、最主要的兩個定理。