PROGRAM:-2

AIM :- Program for the generation of cosine signal.TOOL REQUIRED:-MATLAB and computerPROGRAM:-t=0:0.01:pi; y=cos(2*pi*t); plot(t,y); ylabel('amplitude'); xlabel('t')OBSERVATION:-

0 0.5 1 1.5 2 2.5 3 3.5-1

-0.8

-0.6

-0.4

-0.2

0

0.2

0.4

0.6

0.8

1

amplitude

t

RESULT:-Graph is drawn.PRECAUTION:-1) Write the program carefully.2) save carefully