If `f(x)=-|x|`, then `(fofof)=`

If f(-x)=-f(x) , then f(x) is

If f(-x)=-f(x) , then f(x) is

If f(x) =(x^2) , then f@ f(x) =

If f(x)=x^(2)-1 . Find fofof

If f(x)=(x-1)/(x+1) , then f(f(a x)) in terms of f(x) is equal to (a)(f(x)-1)/(a(f(x)-1)) (b) (f(x)+1)/(a(f(x)-1)) (f(x)-1)/(a(f(x)+1)) (d) (f(x)+1)/(a(f(x)+1))

If f(x)=(x-1)/(x+1) , then f(f(a x)) in terms of f(x) is equal to (a)(f(x)-1)/(a(f(x)-1)) (b) (f(x)+1)/(a(f(x)-1)) (f(x)-1)/(a(f(x)+1)) (d) (f(x)+1)/(a(f(x)+1))

If f(x)=(x-1)/(x+1), then f(f(ax)) in terms of f(x) is equal to (a) (f(x)-1)/(a(f(x)-1)) (b) (f(x)+1)/(a(f(x)-1))(c)(f(x)-1)/(a(f(x)+1))(d)(f(x)+1)/(a(f(x)+1))

if f(x) =x/sqrt(1-x^(2)) , then (fofof)(x)=

If f(x)=(x)/(sqrt(1+x^(2))) , then (fofof)(x)=