Matematika u arhitekturi 2

program: 3D Grapher

coordinates: spherical

function:
a(u,v,t)=v*(sin(u))^4
b(u,v,t)=u*(sin(v))^3
R(u,v,t)=u^3+v^3

domain of variables:
min U: -1             max U: 2            steps:100
min V: -2             max V: 1            steps: 100