How to plot this eqaution

can any one create a matlab code for ploting this

[Walter Roberson]

I suggest you look for information on logical indexing.

Answer 1

[Asad (Mehrzad) Khoddam]

t=0:.001:1.0;
s4 = cos(80*pi*t-10*pi).*(t>0.5 && t<=1.0);

[the cyclist]

You need to use just & and not the "short-circuit" && here.

[wahid laib]

Thank you