\

The integral expression is \"\".

\

\"\"

\

Apply formula: ʃ du/(a² - x²) = (1/a) tan-1(u/a) + C

\

\"\"

\

\"\"

\

\"\"

\

\"\"

\

\"\"

\

\"\"

\

\"\"

\

 

\

 

\

 

\

 

\

 

\

\"\"

\