| Exam Board | CAIE |
| Module | FP1 (Further Pure Mathematics 1) |
| Year | 2012 |
| Session | November |
| Topic | Polar coordinates |
5 The curve \(C\) has polar equation \(r = 1 + 2 \cos \theta\). Sketch the curve for \(- \frac { 2 } { 3 } \pi \leqslant \theta < \frac { 2 } { 3 } \pi\).
Find the area bounded by \(C\) and the half-lines \(\theta = - \frac { 1 } { 3 } \pi , \theta = \frac { 1 } { 3 } \pi\).