Loading page description...
Cosine of an angle is a ratio between the side adjacent to the angle and the hypotenuse of a triangle.
Cosine is one of three trigonometric functions of an angle.
cos(x) is found by calculating the ratio of two sides of a right-angled triangle, the adjacent and the hypotenuse.
The diagram shows a cosine graph.
Did you know?
By simply logging in, you would be able to access 50% more questions.
I'm a paragraph. Click here to add your own text and edit me. It's easy.
Have you found the questions useful?
Sign up to access 50% more of them for free 😀
End of page