\

The composite function is  \"\".

\

The values of the functions are \"\" and \"\".

\

\"\".

\

Differentiate with respect to \"\" on each side.

\

\"\".

\

Chain rule of derivatives: \"\".

\

\"\".

\

Product rule of derivatives: \"\".

\

\"\"

\

\"\"

\

\"\"

\

\

\"\"

\

Substitute \"\" in above expression.

\

\"\"

\

Substitute corresponding  values in above expression.

\

\"\"

\

\

\"\".