| Exam Board | Edexcel |
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| Module | FP2 (Further Pure Mathematics 2) |
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| Year | 2011 |
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| Session | June |
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| Topic | First order differential equations (integrating factor) |
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3. Find the general solution of the differential equation
$$x \frac { \mathrm {~d} y } { \mathrm {~d} x } + 5 y = \frac { \ln x } { x } , \quad x > 0$$
giving your answer in the form \(y = \mathrm { f } ( x )\).