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arc cosine

/ɑːk ˈkəʊsaɪn/

1 entry

phrase

/ɑːk ˈkəʊsaɪn/C1formalscientific
  • ruОбратная функция косинуса в тригонометрии, используемая для нахождения угла, косинус которого равен заданному числу.

The inverse function of cosine in trigonometry, used to find the angle whose cosine is a given number.

  1. Inverse cosine functionC1formal

    The inverse function of the cosine, which returns the angle whose cosine is a given number.

    ruАрккосинус

    • The arc cosine of 0.5 is 60 degrees.
    • To solve the equation, you need to take the arc cosine of both sides.
    • The calculator has a button labeled 'arccos' for arc cosine.