How can i plot this exact graph?

How can i plot this exact graph?

[Birdman]

Which graph?

Answer 1

[KL]

What have you tried? Did you read the documentation?

https://www.mathworks.com/help/matlab/ref/colon.html

https://www.mathworks.com/help/matlab/ref/sin.html

https://www.mathworks.com/help/matlab/ref/plot.html

Simple hint:

x = 0:stepsize:xmax;
y = sin(x);
y1 = ...;
y2 = ...;
plot(x,y)
hold on
plot(x,y1)
plot(x,y2)

[Basit Nadeem]

I have tried but I'm not able to draw the dots on the graph line.

[KL]

Did you read the links I gave you??

Especially this one: https://www.mathworks.com/help/matlab/ref/plot.html

Don't be lazy! This page has EXACTLY THE SAME PLOT you're asking for!