| Exam Board | OCR MEI |
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| Module | Paper 1 (Paper 1) |
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| Year | 2022 |
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| Session | June |
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| Topic | Standard Integrals and Reverse Chain Rule |
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11 Given that \(k\) is a positive constant, show that \(\int _ { k } ^ { 2 k } \frac { 2 } { ( 2 x + k ) ^ { 2 } } d x\) is inversely proportional to \(k\).