MCQOPTIONS
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MCQOPTIONS
| 1. |
Find the x3 y3 sin (x)sin (y) dxdy. |
| A. | (x<sup>3</sup> Cos(x) + 3x<sup>2</sup> Sin(x) + 6xCos(x)-6Sin(x))(y<sup>3</sup> Cos(y) + 3[y<sup>2</sup> Sin(y) 2[-yCos(y) + Sin(y)]]) |
| B. | (-x<sup>3</sup> Cos(x) 3x<sup>2</sup> Sin(x) 6xCos(x)-6Sin(x))(-y<sup>3</sup> Cos(y) + 3[y<sup>2</sup> Sin(y) 2[-yCos(y) + Sin(y)]]) |
| C. | (-x<sup>3</sup> Cos(x) + 3x<sup>2</sup> Sin(x) + 6xCos(x)-6Sin(x))(-y<sup>3</sup> Cos(y) + 3y<sup>2</sup> Sin(y) + 6yCos(y) 6Sin(y)) |
| D. | ( x<sup>3</sup> Cos(x) + 6xCos(x) 6Sin(x))(-y<sup>3</sup> Cos(y)) |
| Answer» D. ( x<sup>3</sup> Cos(x) + 6xCos(x) 6Sin(x))(-y<sup>3</sup> Cos(y)) | |