number of oscillations = 2.5
total time = number of divisions * time per division = 10 * 0.002 = 0.02 s
frequency = number of oscillations / total time = 2.5 / 0.02 = 125 Hz

y(x) = 1.9*sin(2*pi*(2.5(x--50)/100+0))
number of oscillations =
number of divisions =
time per division = unit for time per division =
left phase =

grid on grid off
x-axis variable = x-axis unit = x-axis min = x-axis max =
y-axis variable = y-axis unit = y-axis min = y-axis max =
graph width in pixels = graph height in pixels =