\"\"

\

The function is \"\".

\

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

\

\"\"

\

Inverse trigonometric functions of derivatives: \"\".

\

\"\"

\

\"\"

\

To find the relative extrema, take \"\".

\

\"\"

\

Square on both sides.

\

\"\"

\

Substitute \"\" in the function \"\".

\

\"\"

\

The point is \"\".

\

Substitute \"\" in the function \"\".

\

\"\"

\

The point is \"\".

\

\"\"

\

\"\"

\

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

\

\"\"

\

Identify the nature of the extrema points.

\ \
\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \
PointSign of \"\"Conclusion
\"\" \

\"\"

\ 		Relative minimum
\"\" \

\"\"

\ 		Relative maximum
\

The relative minimum point is \"\".

\

The relative maximum point is \"\".

\

\"\"

\

The relative minimum point is \"\".

\

The relative maximum point is \"\".