| Exam Board | CAIE |
|---|---|
| Module | FP1 (Further Pure Mathematics 1) |
| Year | 2011 |
| Session | June |
| Paper | Download PDF ↗ |
| Mark scheme | Download PDF ↗ |
| Topic | Polar coordinates |
5 The curve $C$ has polar equation $r = 2 \cos 2 \theta$. Sketch the curve for $0 \leqslant \theta < 2 \pi$.
Find the exact area of one loop of the curve.
\hfill \mbox{\textit{CAIE FP1 2011 Q5}}