// X cos(w t+p)+Y sin(w t+q) X=50 Y=-30 w=120 p=-45 p=p/180*%pi; q=160 q=q/180*%pi; //Part1 A=X*cos(p)+ Y*sin(q); B=-X*sin(p)+ Y*cos(q); disp(B,"B=",A,"A=")