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clear
//
R=1000.0 //Resultant force
F1=500.0 //Force
F2=1000.0 //force
o=45.0*3.14/180.0 //angle resultant makes with x axis
o1=30.0*3.14/180.0 //angle F1 makes with x axis
o2=60.0*3.14/180.0 //angle F2 makes with x axis
//F3coso3=Rcoso-F1coso1-F2sino2
//F3sino=Rsino-F1sino1-F2coso2
F3=((R*cos(o)-F1*cos(o1)-F2*cos(o2))**2+(R*sin(o)-F1*sin(o1)-F2*sin(o2))**2)**0.5
printf("\n Force %0.3f N",F3)
o3=180/3.14*atan((R*sin(o)-F1*sin(o1)-F2*sin(o2))/(R*cos(o)-F1*cos(o1)-F2*cos(o2)))
printf("\n At an angle %0.3f degrees",o3)
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