Answer
$g(x)=\cos x$
$f(x)=x^{2}$
Work Step by Step
Separating the function into 2 processes:
1. $g(x)=\cos x$
2. $f(g(x))=f(\cos x)=(\cos x)^{2}=g(x)^{2}$
$f(x)=x^{2}$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.