\"\"

\

The definite integral is \"\".

\

Let \"\".

\

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

\

\"\"

\

\"\"

\

\"\".

\

Substitute \"\" and \"\" in \"\".

\

\"\"

\

\"\"

\

\"\"

\

\"\"

\

Substitute \"\".

\

\"\"

\

\"\"

\

\"\"

\

\"\".

\

\"\".

\

\"\"\"\".