ParametricPlot3D[ {{u*Cos[v] + u, v/u*Sin[2v], v*u/4}, {-u*Cos[v] - u, -v/u*Sin[2v], -v*u/4}}, {u, Pi/100, 2Pi}, {v, -4Pi, 4Pi}, PlotPoints -> {25, 50}, Boxed -> False, Axes -> None] |
ParametricPlot3D[ {(3u + 3u v^2 - u^3) (1 + v*u^2)^1/2, (v^3 - 3v - 3u^2v)(1 + u*v^2)^1/2, 3(u^2 + v^2)(1 + u^2 + v^2)^1/2}, {u, -Pi, Pi}, {v, -Pi, Pi}, PlotRange -> {{-10, 50}, {-100, 10}, {5, 300}}, PlotPoints -> {50, 50}, Boxed -> False, Axes -> None] |
ParametricPlot3D[ {(y^3 - y^2 + y - 1)Cos[x], (y^3 - y^2 + y - 1)*Sin[x], Exp[y]/(Cos[x]^2 + Sin[x]^3)}, {x, 0, 2Pi}, {y, -2, 2}, Boxed -> False, Axes -> None, ViewPoint -> {0.431, 1.167, 0.838}] (*題 ~アスファルトに咲く花~*) |
ParametricPlot3D[ {0.5(2 + Cos[0.5u]), 1/(2 + Cos[5v]), Exp[Cos[u]*Cos[v]]}, {u, 0, 2Pi}, {v, 0, 2Pi}, Boxed -> False, Axes -> None] |