• 2022-07-23
    ‌画出函数[img=132x25]17de912472ce3b3.png[/img]在区域[img=169x25]17de9124829b726.png[/img]上的三维图形‍
    A: Plot3D[Sin(x y),{x,-5,5},{y,-3,3}]
    B: Plot3D[Sin[xy],{x,-5,5},{y,-3,3}]
    C: Plot3D[Sin[x y],{x,-5,5},{y,-3,3}]
    D: Plot[Sin[x y],{x,-5,5},{y,-3,3}]