BILEN VARSA CEVAPLARSA COOK SEVINIRIM


(a) f : R → R, f(x) = cos(x),

(b) g : R → R, g(x) = sin(x),

© h: R → R, h(x) = x²



h o f ?

h o f + h o g ?

(h o f) o h ?

h o (f o h) ?


SIMDIDEN TESEKKÜRLERRR

hof(x)=h(f(x))=h(cosx)=(cosx)[SUP]2[/SUP]
foh(x)=f(h(x))=f(x²)=cosx²
(h o f + h o g )(x)=(hof)(x)+(hog)(x)= (cosx)[SUP]2
[/SUP]+ (cosx)[SUP]2[/SUP]

[(h o f) o h](x)=(cos(x²))²
[h o (f o h)](x)=(cosx²)²