2άͼ

file--->new--->function plot

1

x(t)=sin(12*t)*cos(t)

y(t)=sin(12*t)*sin(t)

עõ1000ʹ⻬Χ-2pi,2pi

2 Spiral

Theme

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3άͼ

file--->new--->function plot

ʵһȻٻͼ

磺sin(x)*cos(y)

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3άͼ


1 

x(u,v)=sin(u)*sin(v)+0.05*cos(20*v)
y(u,v)=cos(u)*sin(v)+0.05*cos(20*u)
z(u,v)=cos(v)

-pi,pi

2 Ī˹Mobius ring

x(t,r)=cos(2*t)*(r*cos(t)+2)
y(r,t)=sin(2*t)*(r*cos(t)+2)
z(t,r)=r*sin(t)

r=1

tķΧ0,2pi
rķΧ0,1

originԴӣ
file---new--function plot---3d parametric function plot㿪themeұߵ




