Zadatak 04 - Rotacione i translatorne površi

zadatak 4

 
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zadatak 4
by Mila Petrusic - Wednesday, 14 May 2014, 12:10 AM
 

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