Cos ( X )

Numeric value

//The value of variable x is the value of the cosinus
//of the current value of the database
//field {Angles} for each evaluation of this formula
NumberVar x = Cos({Angles})

//some special values of sinus
Cos(0)        //1
Cos(0.5*pi)   //0
Cos(pi)       //-1
Cos(1.5*pi)   //0
Cos(2*pi)     //1