\sethandouttitle{Trignometric Functions} \begin{enumerate} \item Differentiate the function. \begin{enumerate} \item $f(x) = \sin(\ln x)$. \item $f(x) = \sin(x) \ln(5x)$. \item $g(x) = \ln\left( \frac{ (2y+1)^5 }{ \sqrt{ y^2+1} } \right)$. \item $y = \frac{x}{e^x}$. \item $F(t) = e^{t \sin(2t) }$. \end{enumerate} \item Without simplfiying, find the derivative of $f(x) = \ln( e^{3x} )$. Then simply $f(x)$ and differentiate. Do your answers agree? \item Use logarithmic differentiation to differentiate the function. \begin{enumerate} \item $f(x) = (x^2+2)^2(x^4+4)^4$. \item $f(x) = x^x$. \end{enumerate} \end{enumerate}