\"\"

\

The functions are \"\" and \"\".

\

Consider \"\".

\

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

\

\"\"

\

Consider \"\".

\

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

\

\"\"

\

\"\"

\

Find \"\".

\

\"\"

\

Substitute \"\" in above expression.

\

\"\"

\

\"\".

\

\"\"

\

\"\".