d2=ParametricPlot3D[{t*Cos[t],t*Sin[t],2*t},{t,0,10*Pi},
AxesStyle®Thickness[1/100],
PlotStyle®{RGBColor[0,1,0],Thickness[1/100]},
BoxStyletyle®Thickness[1/100]]
f1=Plot3D[x^2-y^2,{x,-5,2},{y,2,4}]
w=Exp[x]*(x*Cos[y]-y*Sin[y])+x-y
f4=Plot3D[w,{x,-10,10},{y,-10*Pi,10*Pi}]
x-y+(xCos[y]-ySin[y])
Plot3D[Sqrt[2*r]*Cos[theta/2],
{r,0,200},{theta,0,8*Pi}]
ContourPlot3D[x^2+y^2+z^2-1,{x,-1,1},{y,-1,1},{z,-1,1}]
刘珊珊
物理1002
20100922059
d2=ParamericPlot3D[{t-Cos[t],t-Sin[t],2-t},{t,0,10-Pi}, 来自淘豆网m.daumloan.com转载请标明出处.