$4.(5$ points$)$ Write a MATLAB command that creates a row vector u that has the elements:

cos$($

$19$

$4$

$),2,10(210),60,4|$sin $($

$$

$5$

$)|$

Where $|$ sin$()|$ is the absolute value of the sin$($x$).$ Then write the command to find the

maximum value of v$.$