ParametricPlot3D[ {(u^2 + v^2) Sin[u + v] Sin[u - v] Cos[u], (u^3 + v^3) Cos[u + v] Cos[u - v] Sin[v], (u^4 + v^4) Sin[u + v] Cos[u - v]}, {u, 0, 2Pi}, {v, 0, 2Pi}, ViewPoint -> {-2.000, 0.000, 2.000}, PlotPoints -> {50, 50}, Boxed -> False, Axes -> None] (*It takes much time.*) |
ParametricPlot3D[ {Sin[v] Cos[2u + v], Sin[3v^3] Sin[u - 2v], Cos[v^2]}, {u, 0,3Pi/2}, {v, 0, Pi}, PlotPoints -> {50, 50}, Boxed -> False, Axes -> None] (*It takes much time.*) |
ParametricPlot3D[ {Cos[t](Cos[2t/3] Sin[u^2] - Sin[2t/3] Sin[4u^2]), Sin[t](Cos[2t/3] Sin[4u] - Sin[2t/3] Sin[u^2]), Cos[t/5] Sin[u] + Sin[2t/3] }, {t, -3Pi/4, 3Pi/2}, {u, 0, 2Pi}, PlotPoints -> {50, 50}, Boxed -> False, Axes -> None] (*It takes much time.*) |