| Exam Board | CAIE |
|---|
| Module | Further Paper 2 (Further Paper 2) |
|---|
| Year | 2021 |
|---|
| Session | November |
|---|
| Topic | Second order differential equations |
|---|
5 Find the particular solution of the differential equation
$$\frac { d ^ { 2 } y } { d x ^ { 2 } } - 2 \frac { d y } { d x } + y = 4 \cos x$$
given that, when \(x = 0 , y = - 4\) and \(\frac { d y } { d x } = 3\).