| Exam Board | CAIE |
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| Module | P1 (Pure Mathematics 1) |
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| Year | 2015 |
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| Session | June |
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| Topic | Integration by Substitution |
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2 A curve is such that \(\frac { \mathrm { d } y } { \mathrm {~d} x } = ( 2 x + 1 ) ^ { \frac { 1 } { 2 } }\) and the point (4,7) lies on the curve. Find the equation of the curve.