| Exam Board | CAIE |
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| Module | P2 (Pure Mathematics 2) |
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| Year | 2021 |
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| Session | November |
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| Topic | Standard Integrals and Reverse Chain Rule |
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4 Given that \(\int _ { a } ^ { a + 14 } \frac { 1 } { 3 x } \mathrm {~d} x = \ln 2\), find the value of the positive constant \(a\).