1. The transformation equations between Cartesian and spherical polar coordinates involve the equation r= \\x+ y+2 0 = arccos Vx+ y'+z = arctan ~ X Calculate: 2. The transformation equations between Cartesian and spherical polar coordinates involve the equation r=\\x'+ y'+z 0 = arccos Vx+ y' + = = arctan _ Calculate: or ay 3. The transformation equations between Cartesian and spherical polar coordinates involve the equation r= vx'+yl+2 0 = arccos- Vxi + yl + 2 = arctan Calculate: or