MCQOPTIONS
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MCQOPTIONS
| 1. |
If z(x,y) = 2Sin(x)+Cos(y)Sin(x) find d2z(xy)⁄dxdy= ? |
| A. | –Cos(y)Cos(x) |
| B. | -Sin(y)Sin(x) |
| C. | –Sin(y)Cos(x) |
| D. | -Cos(y)Sin(x) |
| Answer» D. -Cos(y)Sin(x) | |