//example9.10
clc
disp("It can be observed from the Lissajous figures that,")
disp("(y_1)=8 units     and,    (y_2)=10 units")
s=asind(8/10)
format(6)
disp(s,"Therefore, phi (in degree)= asind((y_1)/(y_2))=asind(8/10)=")