## Calculus: Early Transcendentals 8th Edition

$g(x)=\cos x$ $f(x)=x^{2}$
Separating the function into 2 processes: 1. $g(x)=\cos x$ 2. $f(g(x))=f(\cos x)=(\cos x)^{2}=g(x)^{2}$ $f(x)=x^{2}$