\"\"

\

(a)

\

Conversion from rectangular coordinates to cylindrical coordinates:

\

The function is \"\".

\

Substitute \"\" in above equation.

\

\"\"

\

The equation in cylindrical coordinates is \"\".\"\"

\

(b)

\

Conversion from rectangular coordinates to cylindrical coordinates:

\

The function is \"\".

\

Substitute \"\" in above equation.

\

\"\"

\

The equation in cylindrical coordinates is \"\".\"\"

\

(a) The equation in cylindrical coordinates is \"\".

\

(b) The equation in cylindrical coordinates is \"\".