2)))

a)

x=0:0.2:2*pi;

y1=sin(x);

y2=cos(x);

figure;

plot(x,y1,'b',x,y2,'k')

b)

x=0:0.2:2*pi;

y1=sin(x);

y2=cos(x);

figure;

plot(x,y2,':+r','linewidth',1.5,x,y1,'--*b','linewidth',1.5)

3))))

x=-20:0.3:20;

y=sin(x/4)+cos(3*x/2);

plot(x,y);

4)))

function sonuc=farkkup(s1,s2,s3)

sonuc=(s1-s2-s3)^3

end

a=input('sayi')

a = 14

b=input('sayi')

b=23

c=input('sayi')

c = 45

fark_sonuc=farkkup(a,b,c)

sonuc = -157464