Let $\displaystyle {h}{\left({t}\right)}={\tan{{\left({5}{x}+{3}\right)}}}$. Then $\displaystyle {h}'{\left({4}\right)}$ is Preview Question 6 Part 1 of 2  


and $\displaystyle {h}{''}{\left({4}\right)}$ is Preview Question 6 Part 2 of 2