| Exam Board | CAIE |
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| Module | Further Paper 2 (Further Paper 2) |
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| Year | 2020 |
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| Session | Specimen |
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| Topic | First order differential equations (integrating factor) |
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3 Fid b sb utiw the id fferen ial eq tin
$$x \frac { \mathrm { dy } } { \mathrm { dx } } + 3 y = \frac { \sin x } { x }$$
fo wh ch \(y = O _ { N }\) b \(\mathrm { n } x = \frac { 1 } { 2 } \pi\). Give your answer in the form \(y = \mathrm { f } ( x )\).