| Exam Board | CAIE |
|---|
| Module | P2 (Pure Mathematics 2) |
|---|
| Year | 2021 |
|---|
| Session | June |
|---|
| Topic | Addition & Double Angle Formulae |
|---|
2 By first expanding \(\sin \left( \theta + 30 ^ { \circ } \right)\), solve the equation \(\sin \left( \theta + 30 ^ { \circ } \right) \operatorname { cosec } \theta = 2\) for \(0 ^ { \circ } < \theta < 360 ^ { \circ }\).