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plot3d
plot3d(1.0/(0.19*r^2+1)^0.5, [r,0,8], [th,0,2*%pi], [grid,20,80],                 [transform_xy, polar_to_xy]);

plot3d(1.0/(0.19*r^2+...

Calculate

plot3d-sqrt
plot3d(F,[x,-2,2],[y,-2,2]);

F:sqrt(3+x**2+2*x*y-y);

z:2+x**2+2*x*y-y;

G:1+z/2-2**2/8;

Calculate

plot3d
plot3d(f(x,y),[x,-3,3],[y,-3,3]);

f(x,y):=1/(2+x^2+y^2);

plot3d(f(x,y),[x,-3,3...

Calculate

plot3d
plot3d(f(x,y), [x,-2,2], [y,-2,2]);

f(x,y):= x*x+y*y;

plot3d(f(x,y), [x,-2,...

Calculate

plot3d
plot3d ( f, [x, 0, 400], [y, 0, 400]);

f(x,y):=-x*0.27-y*0.5...

plot3d ( f, [x, 0, 40...

Calculate

plot3d-sin-sqrt
plot3d(f(x,y), [x,-5,5], [y,-5,5]);

f(x,y):= sin(sqrt(x^6...

plot3d(f(x,y), [x,-5,...

Calculate

plot3d
plot3d(f(x,y),[x,-2,2],[y,-2,2]);

f(x,y):=x^2+y^2;

plot3d(f(x,y),[x,-2,2...

Calculate

plot3d
plot3d(0.315*x + 0.00000225*y,[x,0,1],[y,0,1000],[azimuth,-45]);

plot3d(0.315*x + 0.00...

Calculate

plot3d
plot3d(f(x,y), [x,-5,5], [y,-5,5]);

f(x,y):= 8-x^2-y^2;

plot3d(f(x,y), [x,-5,...

Calculate

plot3d-sin
plot3d((sin(x-y),x,y), [x,0,10], [y,0,10]);

plot3d((sin(x-y),x,y)...

Calculate

plot3d

Run Example
(%i1)x(u,v):=cos(u);
(%o1)                          x(u, v) := cos(u)
(%i2) y(u,v):=v;
(%o2)                            y(u, v) := v
(%i3) z(u,v):=v^2+sin(u);
                                        2
(%o3)                       z(u, v) := v  + sin(u)
(%i4) plot3d([x(u,v),y(u,v),z(u,v)],[u,-3,3],[v,-3,3]);
plotplot3d([x(u,v),y(u,v),z(u,v)],[u,-3,3],[v,-3,3]);
Run Example
f(x,y) := sin(x) + 2*cos (y);
(%o1)                    f(x, y) := sin(x) + 2 cos(y)
(%i2) plot3d (f(x,y),[x,-5,5],[y,-3,3]);
plotplot3d (f(x,y),[x,-5,5],[y,-3,3]);
Run Example
plot3d([ [(x/2*log(x))/(y^2*x*log(x/y)),[x,1E6,1E8],[y,2,30]] ]);
plotplot3d([ [(x/2*log(x))/(y^2*x*log(x/y)),[x,1E6,1E8],[y,2,30]] ]);

Related Help

Help for Plot3d