Recent Examples of cosine from the Web
The link was so clear it could be described in derivative sines and cosines, mathematical concepts taught in college trigonometry.
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Origin and Etymology of cosine
First Known Use: 1635See Words from the same year
COSINE Defined for English Language Learners
Definition of cosine for English Language Learners
geometry : the ratio between the long side (called the hypotenuse) and the side that is next to an acute angle in a right triangle
Seen and Heard
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