Give the Cylindrical Coordinates for the Point with the Spherical $\left( 4 , \frac { \pi } { 6 } , \frac { \pi } { 4 } \right)$

Essay

Give the cylindrical coordinates for the point with the spherical coordinates $\left( 4 , \frac { \pi } { 6 } , \frac { \pi } { 4 } \right)$