InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
If g(x, y) = 3x2 – 5y + 2y2, x(t) = et and y(t) = cos t, then dg/dt is equal to …(a) 6e2t + 5 sin t – 4 cos t sin t (b) 6e2t – 5 sin t + 4 cos t sin t (c) 3e2t + 5 sin t + 4 cos t sin t (d) 3e2t – 5 sin t + 4 cos t sin t |
|
Answer» (a) 6e2t + 5 sin t – 4 cos t sin t |
|