维作图的可选参数 sn: Plot [Exp[x], x,5, 2), PlotStyle->RGBColor[1, 0, 0 ], Dashing[(0.02,0.02)], Thickness[0.01]3, PlotPoints->1000 tn: Plot [Sin[1/x,(x, -0.01, 0.01), PlotPoints->100]二维作图的可选参数 如: Plot [Exp[x], {x, -5, 2}, PlotStyle->{RGBColor[1,0,0], Dashing[{0.02,0.02}],Thickness[0.01]},PlotPoints->1000] 如: Plot [Sin[1/x], {x, -0.01, 0.01}, PlotPoints->100]