ZCW-MacroLabs-OOP-ScientificCalculator/Calculator.java

/**
 * Write a description of class Calculator here.
 *
 * @author (your name)
 * @version (a version number or a date)
 */
public class Calculator

{
    public static double add(double x, double y) {
    double result = x+y;
    return result;
    }
    
    public static double subtract(double x, double y) {
    double result = x-y;
    return result;
    }
    
    public static double multiply(double x, double y) {
    double result = x*y;
    return result;
    }
    
    public static double divide(double x, double y) {
    double result = x/y;
    return result;
    }
    
    public static double square(double x) {
    double result = Math.pow(x, 2);
    return result;
    }
    
    public static double inverse(double x) {
    double result = x;
    return result;
    }
    
    public static double tangent(double x) {
    double result = Math.tan(x);
    return result;
    }
    
    public static double itan(double x) {
    double result = Math.atan(x);
    return result;
    }
}