Function cos

Calculate the cosine of each element in an array (angle in radians).

Example

> cos([0, Math.PI / 2, Math.PI])
[1, 0, -1]
  • cos(array: number[]): number[]

  • Parameters

    • array: number[]

      The array of numbers representing angles in radians.

    Returns number[]

    An array with the cosine of each input element.

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