| Exam Board | OCR MEI |
|---|
| Module | C4 (Core Mathematics 4) |
|---|
| Year | 2010 |
|---|
| Session | June |
|---|
| Topic | Addition & Double Angle Formulae |
|---|
6 Solve the equation \(\tan \left( \theta + 45 ^ { \circ } \right) = 1 - 2 \tan \theta\), for \(0 ^ { \circ } \leqslant \theta \leqslant 90 ^ { \circ }\).
Section B (36 marks)