COSINE - Định nghĩa trong Từ điển tiếng Anh
cosine (noun)
/ˈkəʊsaɪn/
Giải nghĩa:
In mathematics, it is a function that indicates the ratio of the length of the side adjacent to an angle to the length of the hypotenuse in a right triangle.
Ví dụ:
Let's find the cosine of that angle for solving the triangle.
Cách sử dụng
Cosine is a mathematical term used in trigonometry, which is a branch of mathematics that deals with measuring the angles and sides of triangles. Cosine is used to calculate the relationship between the adjacent and hypotenuse sides of a right-angle triangle. It is helpful in various fields such as engineering, physics, and computer science. For instance, it aids in computing the movement of waves, designing bridges, and graphics in video games. If you are studying math, physics, or computer science, you’ll probably need to know how to use cosine.
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