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Definitions of cosine
  1. noun
    ratio of the adjacent side to the hypotenuse of a right-angled triangle

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    cos
Definition that contains cosine
  • arccosine the inverse function of the cosine; the angle that has a cosine equal to a given number
  • inverse cosine the inverse function of the cosine; the angle that has a cosine equal to a given number
  • arc cosine the inverse function of the cosine; the angle that has a cosine equal to a given number
  • arccos the inverse function of the cosine; the angle that has a cosine equal to a given number
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