a) Conversion of three-dimensional polar to three-dimensional cartesian coordinates.
This conversion is given in figure 1 with the correspondent formulas.
b) Conversion of three-dimensional cylindrical to three-dimencional cartesian coordinates.
Figure below shows the convesion
Cylindrical to cartesian
c) Conversion of three-dimensional spherical to three-dimensional cartesian coordinates
Figures below shows the convesion with the formulas.
Spherical to cartesian
