Definition of COSINE. Meaning of COSINE. Synonyms of COSINE

Here you will find one or more explanations in English for the word COSINE. Also in the bottom left of the page several parts of wikipedia pages related to the word COSINE and, of course, COSINE synonyms and on the right images related to the word COSINE.

Definition of COSINE

Cosine
Cosine Co"sine (k?"s?n), n. [For co. sinus, an abbrev. of L. complementi sinus.] (Trig.) The sine of the complement of an arc or angle. See Illust. of Functions.

Meaning of COSINE from wikipedia

- In mathematics, sine and cosine are trigonometric functions of an angle. The sine and cosine of an acute angle are defined in the context of a right triangle:...
- trigonometry, the law of cosines (also known as the cosine formula or cosine rule) relates the lengths of the sides of a triangle to the cosine of one of its angles...
- analysis, cosine similarity is a measure of similarity between two non-zero vectors defined in an inner product space. Cosine similarity is the cosine of the...
- trigonometric functions most widely used in modern mathematics are the sine, the cosine, and the tangent functions. Their reciprocals are respectively the cosecant...
- A discrete cosine transform (DCT) expresses a finite sequence of data points in terms of a sum of cosine functions oscillating at different frequencies...
- In mathematics, the Fourier sine and cosine transforms are integral equations that decompose arbitrary functions into a sum of sine waves representing...
- A cosine is a function of trigonometry. Cosine or Kosine may also refer to: Cosine, Saskatchewan COSine, an annual science fiction convention in Colorado...
- In spherical trigonometry, the law of cosines (also called the cosine rule for sides) is a theorem relating the sides and angles of spherical triangles...
- Cosine error is a type of measurement error caused by the difference between the intended and actual directions in which a measurement is taken. Depending...
- In analytic geometry, the direction cosines (or directional cosines) of a vector are the cosines of the angles between the vector and the three positive...