TableAu3, 8u, 3, 20, 3>
z@x_, y_D := x2 Sin@yD;
Plot3D@z@x, yD, 8x, -1, 1<, 8y, -Π, Π<, Mesh ® FalseD
-1
-0.5
0
0.5
1
-2
0
2
-1
-0.5
0
0.5
1
-1
-0.5
0
0.5
1
SurfaceGraphics
NAã2 + Log@5DE
8.99849
SeriesAã2 x, 8x, 0, 5, :x ®
1
6
>>
IntegrateAx * y + y2, 8x, 0, a<, 8y, 0, x, :y ® -1 + 2 ä 5 , x ® -3 + ä 5 >>
2 moni.nb