\"\"

\

The function is \"\".

\

\"\"

\

Apply log on each side.

\

\"\"

\

Apply power rule of logarithms: \"\".

\

\"\"

\

Apply derivative on each side with respect to \"\".

\

\"\"

\

Apply formula: \"\".

\

Apply product rule of derivatives: \"\".

\

\"\"

\

\"\"

\

\"\"

\

\"\"

\

Substitute \"\".

\

\"\".

\

\"\"

\

\"\".