public class MathTest { public static void main(String args[]) { int angles[] = { 0, 30, 45, 60, 90, 180 }; for (int i = 0, n = angles.length; i < n; i++) { double rad = Math.toRadians(angles[i]); System.out.println("Angle: " + angles[i]); System.out.println(" Sine : " + Math.sin(rad)); System.out.println(" Cosine : " + Math.cos(rad)); System.out.println(" Tangent: " + Math.tan(rad)); } } }