|
z = Cos(x+2*pi*cos(y/2))+Cos(y+2*pi*Cos(x/2)) x = -9 to 9, y = -9 to 9 |
|
z = (x*x-y*y)^2/(x*x+y*y)
x = -9 to 9, y = -9 to 9
Psuedo-Bessell function |
|
Surface plot of z = 4*(x*x-y*y)^2/(x*x+y*y)
x = -5 to 5, y = -5 to 5
Psuedo-Bessell function |
|
z = Cos(x+2*pi*Cos(y/2))
x = -2pi to 2pi, y = -2pi to 2pi |
|
z = Exp(Sin(x)*Sin(y)*3)/4
x = -2pi to 2pi, y = -2pi to 2pi |
|
z = Cos(x*x-y*y)
x = -pi to pi, y = -pi to pi |
|
x = 2*Cos(t) + Sin(2*t)
y = Sin(t) + Cos(2*t)
z = t*Cos(t)/10
t = -30 to 30
|
|
x = 2*Cos(t) + Cos(2*t)
y = 2*Sin(t) + Sin(2*t)
z = t*Sin(t)
t = -50 to 50
|
|
r = Sqr(4*Cos(a + b))
a = 0 to 2pi, b = 0 to 2pi
|
|
r = Sin(2*a) + Sin(2*b)
a = 0 to 2pi, b = 0 to 2pi
|
|
r = Sin(a) + Sin(b)
a = -pi to pi, b = -pi to pi
|
|
r = 1/Sqr(a*a + b*b)
a = 0 to 2pi, b = 0 to 2pi
|
|
Red/blue anaglyph
r = sin(a + b) - cos(a + b)
a = 0 to 2pi
b = 0 to 2pi
|
|
x=cos(t) + t^2*sin(t)
y=sin(t) + t^2*cos(t)
t = -8pi to 8pi
|
|
z = e^(-r*r)*(sin(2*r)-r*cos(4*a))
r = 0 to 2
a = -2pi to 2pi
|
|
r =2
a = t
z =cos(7*t)
t = -pi to pi
|