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v4.5
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    v4.5

      acos()

      La fonction acos() calcule le radian d'une valeur de cosinus.

      Arguments:

      • Cosinus , ∈ [-1, 1]

      Renvoie:

      • Radian , ∈ [-PI/2, PI/2]

      Utilisation Courante

      Exemple : Calculer le radian de la valeur de cosinus 0.5

      return acos(0.5) * 180 / pi()
      

      60
      

      Exemple : Calculer le radian de chaque ligne (valeur de cosinus) d'un alias

      uncollect [1, -0.5, 0] as a
      return acos(a)
      

      0
      2.0943951023932
      1.5707963267949
      
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