MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
If x = a(Cos(t) + t2) and y = a(Sin(t) + t2 + t3) then dy/dx equals to |
| A. | (Cos(t) + 3t<sup>2</sup> + 2t) / (-Sin(t) + 2t) |
| B. | (Sin(t) + 3t<sup>2</sup> + 2t) / (-Cos(t) + 2t) |
| C. | (Sin(t) + 3t<sup>2</sup> + 2t) / (Cos(t) + 2t) |
| D. | (Cos(t) + 3t<sup>2</sup> + 2t) / (Sin(t) + 2t) |
| Answer» B. (Sin(t) + 3t<sup>2</sup> + 2t) / (-Cos(t) + 2t) | |