what is cosine

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what is cosine

Guest Oct 29, 2015

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getting this off the web ...

the trigonometric function that is equal to the ratio of the side adjacent to an acute angle (in a right-angled triangle) to the hypotenuse.

https://www.mathsisfun.com/definitions/cosine.html - for more info

Guest Oct 29, 2015

Guest · Answer 1 · 2015-10-29T10:04:23

getting this off the web ...

the trigonometric function that is equal to the ratio of the side adjacent to an acute angle (in a right-angled triangle) to the hypotenuse.

https://www.mathsisfun.com/definitions/cosine.html - for more info

CPhill · Answer 2 · 2015-10-29T10:05:27

In a right triangle.......the cosine is the ratio of the length of the side adjacent to either acute angle to the length of the hypotenuse........