A)
ex. sinus
1.2^sin(u)*5-cos(1.2*u)
cos(u/1.5)+sin(1.5*u)
u/2.5
Rotacija oko Y ose.
B)
Ex. Sinus
cos(u)*2.5
sin(2+u)+cos(u)
4*u
0 <= u <= 2.2*pi
sin(v)*1.6+cos(v/3)
cos(v/3)*5
sin(v/3)
0 <= u <= 4*pi