1. Rotacija oko y ose
Sinus
X= 1.5*cos(u)*10*sin(3*u)
Y= 10*sin(u)*5
Z= 6*u*cos(4*u)
0<=u<=10*pi
2.
X=cos(1*u)*1*sin(2*u)*sin(2*u)+cos(3*u)
Y=u
Z=1
0<=u<=4*pi
X=cos(v)
Y=0.5sin(v)
Z=v