График функции y=(-8/pi)*sin(pi*x/2)+(8/(2*pi))*sin(pi*x)+(-8/(3*pi))*sin(3*pi*x/2)

График функции y=(-8/pi)*sin(pi*x/2)+(8/(2*pi))*sin(pi*x)+(-8/(3*pi))*sin(3*pi*x/2)