Disclaimer: I'm new to Sage.
Is it possible to indicate the period when plotting periodic functions?
According to my trig book, for example, "you have a graph that has four complete cycles of the sine curve in the space where you would usually find one." f(x)=-2sin(4(x+pi/4))+3 plot(f(x),(x,-2pi,2pi))
Is there a way to indicate each period? If not, could I approximate it with ticks (e.g., plot(x**2, (x,0,3), ticks=[[1,2.5],pi/2], tick_formatter=[["$x_1$","$x_2$"],pi]))