Zadatak 04 - Rotacione i translatorne površi

4zadatak

 
Picture of Dragana Jelic
4zadatak
by Dragana Jelic - Saturday, 24 May 2014, 12:41 PM
 

a) x=6*sin(4*u)*co(3*u)

y=2*u

z=0,4

0<=u<=4*pi

rotacija oko y ose

b) 1.linija

cosinus

x=cos(x)

y=u

z=1

granice: 0 do 6*pi

2.linija

helix

x=cos(v)

y=1

y=v

grnice: 0 do 4*pi