Saved Bookmarks
| 1. |
x=a \cos \theta, y=b \sin \theta \Rightarrow \frac{d y}{d x} =?\frac{-b}{a} \cot \theta \quad \text { (B) } 0 \quad \text { (C) } \frac{b}{a} \frac{b}{a} \tan \theta |
| Answer» | |