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+//Example 1_2
+clc();
+clear;
+// To add the given vector displacements
+a=1  //units in meters
+b=3  //units in meters
+c=5  //units in meters
+d=6  //units in meters
+theta1=90  //units in degrees
+Rx_a=a*sin(theta1*%pi/180)   //units in meters
+Rx_b=round(b*cos(theta1*%pi/180)) //units in meters
+theta2=37   //units in degrees
+Rx_c=-round(c*cos(theta2*%pi/180))     //units in meters
+theta3=53  //units in degrees
+Rx_d=-d*cos(theta3*%pi/180)
+Ry_a=round(a*cos(theta1*%pi/180))   //units in meters
+Ry_b=round(c*sin(theta2*%pi/180)) //units in meters
+Ry_c=round(c*sin(theta2*%pi/180)) //units in meters
+Ry_d=-(d*sin(theta3*%pi/180)) //units in meters
+Rx=Rx_a+Rx_b+Rx_c+Rx_d     //units in meters
+Ry=Ry_a+Ry_b+Ry_c+Ry_d     //units in meters
+R=sqrt(Rx^2+Ry^2)  //units in meters
+phi=round(atan(Ry/-(Rx))*180/%pi)    //units in degrees
+phi=180-phi   //units in degrees
+printf("The Resultant R=%.2f Meters\n",R)
+printf("The Angle theta=%d degrees",phi)