plot f(x) = 0.017+(0.01*cos(0.1*x-pi)-0.028*sin(0.1*x-pi))-(0.013*cos(2*(0.1*x-pi))+0.01*sin(2*(0.1*x-pi)))+(0.005*sin(3*(0.1*x-pi))-0.005*cos(3*(0.1*x-pi)))+0.002*cos(4*(0.1*x-pi)) for x from 0 to 54