Zadatak 04 - Rotacione i translatorne površi

zadatak 4

 
Foto van Mila Petrusic
zadatak 4
door Mila Petrusic - woensdag, 14 mei 2014, 00:10
 

a)

X = 2*cos(v/2)*cos(u)

Y = v+cos(u)
Z = 2*cos(v/2)*sin(u)
 -1*pi<=u<=2*pi       -2*pi<=v<=4*pi
 
rotiranje oko Y ose
b)

x=sin(u)*10

y=u*5*3

z=3*u

0<=u<=2*pi

x=v*sin(v)*15

y=5*v

z=v*cos(v)*10

0<=v<=4*pi