画出,的图形, 设置背景色为浅红色,给x、y坐标轴分别加标记 "x","f(x)",并填实曲线到x轴的区域。
A.Plot[Sin[x],{x,-3,3},Filling->Top,Background->LightRed,AxesLabel-> {x,f(x)}]
B.Plot[Sin[x],{x,-3,3},Filling->Bottom,Background->LightRed,AxesLabel-> {"x","f(x)"}]
C.Plot[Sin[x],{x,-3,3},Filling->Axis,Background->LightRed,AxesLabel-> {"x","f(x)"}]
D.Plot[Sin[x],{x,-3,3},Filling->Pi,Background->LightRed,AxesLabel-> {x,f(x)}]