Your AI-Powered Personal Tutor
Question
Which one is not periodic?
$\left| {\sin 3x} \right| + {\sin ^2}x$
$\cos \sqrt x + {\cos ^2}x$
$\cos \,4x + {\tan ^2}x$
$cos\,2x + \sin x$

Solution

Please login to view the detailed solution steps...

Go to DASH