How to find $f(x)$ from $f(g(x))$, $g(x)$, ex:
$g(x)=1-x^2$
$f(g(x))=(x^4+x^2)/(1+x^2)$
$f(1/2)=$
use matlab code....I don't know..help me thanks a lot!
How to find $f(x)$ from $f(g(x))$, $g(x)$, ex:
$g(x)=1-x^2$
$f(g(x))=(x^4+x^2)/(1+x^2)$
$f(1/2)=$
use matlab code....I don't know..help me thanks a lot!