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Word: cosine (lookup usage) (lookup stats)


Meaning:

Noun:

  • mathematics The sum of the real or complex power series
  • mathematics The ''x'' coordinate of the point on the unit circle at the given anticlockwise angle from the ''x'' axis.
  • trigonometry In a right triangle, the ratio of the length of the side adjacent to an acute angle to the length of the hypotenuse. Symbol: cos

Source: Wiktionary | Src Info »