The COS function in ProBuilder language is used to calculate the cosine of a given angle. The angle must be specified in radians. This function is commonly used in mathematical calculations involving trigonometry.
COS(a)
Where a is the angle in radians for which the cosine value is to be calculated.
angleInDegrees = 60
angleInRadians = angleInDegrees * PI / 180
cosineValue = COS(angleInRadians)
This example first converts an angle from degrees to radians and then calculates the cosine of that angle. The variable cosineValue will hold the result of the cosine function.
Understanding the use of the COS function can be beneficial for creating complex trading algorithms that involve geometric or trigonometric calculations.