数学建模实验二.docx

1、数学建模实验二 Plotx2,x,-5,5,PlotLabel x2Plotx4,x,-5,5,PlotLabel x4Plotx3,x,-5,5,PlotLabel x3Plotx5,x,-5,5,PlotLabel x5Plotx2,x4,x,-5,5Plotx3,x5,x,-5,5Null Graphics Graphics Graphics Graphics Graphics Graphics PlotSinx,x,-2Pi,2Pi,PlotLabel SinxPlotCosx,x,-2Pi,2Pi,PlotLabel CosxPlotTanx,x,-2Pi,2Pi,PlotLabel

2、 TanxPlotCotx,x,-2Pi,2Pi,PlotLabel CotxPlotSecx,x,-2Pi,2Pi,PlotLabel SecxPlotCscx,x,-2Pi,2Pi,PlotLabel CscxNull Graphics Graphics Graphics Graphics Graphics Graphics PlotArcSinx,x,-1,1,PlotLabel ArcSinx,AspectRatio AutomaticPlotArcCosx,x,-1,1,PlotLabel ArcCosx,AspectRatio AutomaticPlotArcTanx,x,-20,

3、20,PlotLabel ArcTanxPlotArcCotx,x,-20,20,PlotLabel ArcCotxNull Graphics Graphics Graphics Graphics PlotSinhx,x,-5,5,PlotLabel SinhxPlotCoshx,x,-5,5,PlotLabel CoshxPlotTanhx,x,-5,5,PlotLabel TanhxNull Graphics Graphics Graphics PlotArcSinhx,x,-1,1,PlotLabel ArcSinhxPlotArcCoshx,x,-1,1,PlotLabel ArcCo

4、shxPlotArcTanhx,x,-1,1,PlotLabel ArcTanhx Graphics Graphics Graphics PlotExpx,x,-5,5,PlotLabel ExpxPlotEx,x,-5,5,PlotLabel ExpxPlot2x,x,-5,5,PlotLabel 2xNull Graphics Graphics Graphics PlotLogx,x,0,5,PlotLabel LogxPlotLog2,x,x,0,5,PlotLabel Log2,xPlotLog2,x,x,0,5,PlotLabel Log2,xPlotLogx,Log2,x,x,0,

5、5Null Graphics Graphics Graphics Graphics (*作出立体图形*) Plot3Dx2+y2,x,-2,2,y,-2,2 (*作出立体图形，而且限制因变量显示范围*)Plot3Dx2+y2,x,-2,2,y,-2,2,PlotRange 0,5 (*作出立体图形，而且同时限制自变量和因变量显示范围*)Plot3Dx2+y2,x,-2,2,y,-2,2,PlotRange 0,2,0,2,0,5 (*作出立体图形，而且显示全部图形*)Plot3DSinx/x*Siny/y,x,-10,10,y,-10,10Plot3DSinx/x*Siny/y,x,-10,1

6、0,y,-10,10,PlotRange All (*作出立体图形，而且规定采样点数*) Plot3Dx2+y2,x,-2,2,y,-2,2,PlotPoints 30 (*作出图形，而且指定坐标轴的名称*)Plot3Dx2+y2,x,-2,2,y,-2,2,AxesLabel x,y,z (*作出图形，而且规定观察点*)Plot3Dx2+y2,x,-2,2,y,-2,2,ViewPoint 1.3,-2.5,1 (*用参数方程作出图形*) ParametricPlot3DSinu* Cosv,Sinu*Sinv,Cosu,u,0,Pi,v,0,2Pi SurfaceGraphics Surf

7、aceGraphics SurfaceGraphics SurfaceGraphics SurfaceGraphics SurfaceGraphics SurfaceGraphics SurfaceGraphics Graphics3D (*作出函数的等值线图形*) ContourPlotSinx*y,x,-5,5,y,-5,5 (*作出函数的等值线图形，并规定图形的因变量显示范围*)ContourPlotSinx*y,x,-5,5,y,-5,5,PlotRange 0,1 (*作出函数的等值线图形，并规定采样点数*)ContourPlotSinx*y,x,-5,5,y,-5,5,PlotPo

8、ints 30 (*作出函数的等值线图形，并去掉阴影*)ContourPlotSinx*y,x,-5,5,y,-5,5,ContourShading False (*作出函数的等值线图形，并规定等值线数*)ContourPlotSinx*y,x,-5,5,y,-5,5,Contours 5 ContourGraphics ContourGraphics ContourGraphics ContourGraphics ContourGraphics (*做出图形，并储存变量t1与t2中*) t1=PlotSinx,x,-Pi,Pit2=Plotx,x,-3,3 (*在同一坐标系中显示两幅图形*) Showt1,t2 Graphics Graphics Graphics