Answer
Please see below.
Work Step by Step
$f(x)=\sin x$: the red graph
$g(x)=\cos 2x$: the blue graph
$h(x)=(f-g)(x)$: the green graph
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.