Saved Bookmarks
| 1. |
Derivative of (-x sinx + cosx). |
|
Answer» y = -x sinx + cosx \(\frac {dy}{dx}\) = -x cosx - sinx - sinx \(\frac {dy}{dx}\) = - x cosx - 2sinx \(\frac {d^2y}{dx^2}\) = - cosx + x sinx - 2cosx |
|