Trigonometric function; ratio between the lengths of the adjacent side and the hypotenuse in a right triangle.
1 How does a calculator evaluate the cosine function ?
2 A cosine function within a 24-h period was used to characterize daily rhythms using a random regression.
3 In this case, the vertical motion as a function of time would not be a sine or cosine function .
4 Seasonality was expressed as a cosine function of a 12-month period, and its significance was evaluated using the Fisher-Yates shuffle method.
5 Just using very simple forces, you get a trajectory that looks just like a cosine function - but with no circles.
6 Two functions that meet those requirements are the sine and cosine functions .
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Translations for cosine function