Acos
Computes the inverse cosine (arc cosine) of its input; a result is a number in the interval [0, pi]
Acos(1) → 0
Acos(-0.5) → 2.09Inputs
Acos(number)
number- A number expression
Computes the inverse cosine (arc cosine) of its input; a result is a number in the interval [0, pi]
Acos(1) → 0
Acos(-0.5) → 2.09Acos(number)
number - A number expression