在区域<img src="http://img2.ph.126.net/gYKpVz-ihv2c735JpXLFXA==/148900262780427590.png" />画出函数<img src="http://img1.ph.126.net/1MufBuQ2l1d-e3P0WpTtOA==/6597356739194210350.png" />的密度图形。? ContourPlot[Sin[x^2]+y Cos[y^2],{x,-6,6},{y,-6,6}]|DensityPlot[Sin[x^2]+y Cos[y^2],{x,-6,6},{y,-6,6}]|DensityPlot[Sin[x^2]+y Cos[y^2],{x,-6,6},{y,-6,6}]|ContourPlot[Sin[x^2]+y Cos[y^2],{x,-6,6},{y,-6,6}]
在区域<img src="http://img2.ph.126.net/gYKpVz-ihv2c735JpXLFXA==/148900262780427590.png" />画出函数<img src="http://img1.ph.126.net/1MufBuQ2l1d-e3P0WpTtOA==/6597356739194210350.png" />的密度图形。? ContourPlot[Sin[x^2]+y Cos[y^2],{x,-6,6},{y,-6,6}]|DensityPlot[Sin[x^2]+y Cos[y^2],{x,-6,6},{y,-6,6}]|DensityPlot[Sin[x^2]+y Cos[y^2],{x,-6,6},{y,-6,6}]|ContourPlot[Sin[x^2]+y Cos[y^2],{x,-6,6},{y,-6,6}]
绘制极坐标下的曲线r=r(θ)在a A: Plot3D[f[x],{x,a,b}] B: ParematricPlot3D[f[x],{x,a,b}] C: Plot[f[x],{x,a,b}] D: ParematricPlot[f[x],{x,a,b}] E: PolarPlot[f[x],{x,a,b}] F: ContourPlot[f[x],{x,a,b}] G: RegionPlot[f[x],{x,a,b}]
绘制极坐标下的曲线r=r(θ)在a A: Plot3D[f[x],{x,a,b}] B: ParematricPlot3D[f[x],{x,a,b}] C: Plot[f[x],{x,a,b}] D: ParematricPlot[f[x],{x,a,b}] E: PolarPlot[f[x],{x,a,b}] F: ContourPlot[f[x],{x,a,b}] G: RegionPlot[f[x],{x,a,b}]
绘制由参数方程给定的曲线的是 A: Plot3D[f[x],{x,a,b}] B: ParematricPlot3D[f[x],{x,a,b}] C: Plot[f[x],{x,a,b}] D: ParematricPlot[{x[x],y[t]},{t,a,b}] E: PolarPlot[f[x],{x,a,b}] F: RegionPlot[f[x],{x,a,b}] G: ContourPlot[f[x],{x,a,b}]
绘制由参数方程给定的曲线的是 A: Plot3D[f[x],{x,a,b}] B: ParematricPlot3D[f[x],{x,a,b}] C: Plot[f[x],{x,a,b}] D: ParematricPlot[{x[x],y[t]},{t,a,b}] E: PolarPlot[f[x],{x,a,b}] F: RegionPlot[f[x],{x,a,b}] G: ContourPlot[f[x],{x,a,b}]