Visualizing plotting points on a sphere: (R;φ;θ)→(x,y,z) and (x,y,z)→(R;φ;θ)
Interrelation of formulas and Implementation in Geogebra
Forum:
Access to Spherical Coordinates points on a sphere
https://help.geogebra.org/topic/access-to-spherical-coordinates-points-on-a-sphere
https://www.geogebra.org/m/x8uthc9q