1. Coordinate: Spherical
Function:
X(u,v,t)=sin(u)+5*cos(t)
Y(u,v,t)=tan(u)+v
Z(u,v,t)=0.2*u
Domain of variables:
Min U:20; Max U:5; Steps:1
MinV:5; Max V:10; Steps: 200
2.Coordinate: Cartesian
Function:
X(u,v,t)=sin(u)
Y(u,v,t)=cos(u)+v
Z(u,v,t)=v
Domain of variables:
Min U:-1; Max U:10; Steps:30
MinV:-10; Max V:10; Steps: 30
![](https://elearning.rcub.bg.ac.rs/moodle/pluginfile.php/28689/mod_forum/attachment/30426/domaci3.jpg)