(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 .