2

實驗四

上課日期：2003/3/12

課程內容：球面上之曲線、球面上之圖案

Construct a sphere. *程式碼*
Construct a wedge as thus: *程式碼*
Construct this attern on the sphere. *程式碼*
Design this "beach ball". *程式碼*
Construct this pattern on the ball. One part is given by ρ = 1 θ = r + s φ = r 0 ≦ r ≦ p, 0 ≦ s ≦ p *程式碼*
Construct this pattern on the ball. One part is given by ρ = 1 θ = r φ = r + s 0 ≦ r ≦ p, 0 ≦ s ≦ p *程式碼*
Divide the sphere into four congruent pieces. 　 *程式碼*
Divide the sphere into six congruent pieces. *程式碼*
Construct the surface given by the equation : ρ = sin φ sin 2φ in spherical coordinates. *程式碼*
Construct the surface given by the equation : ρ = sin φ sin 2φ in spherical coordinates. *程式碼*