acos (Function)

Signature: acos(x: float) -> float

Description: The arc cosine in radians. Total: an argument outside [-1, 1] yields NaN.

Parameters

• x (float): The value whose arc cosine is taken

Returns: float

Example

print(acos(0.5))  // 1.0471975511965976

print (acos 0.5)  // 1.0471975511965976