| Exam Board | Edexcel |
| Module | C2 (Core Mathematics 2) |
| Year | 2007 |
| Session | June |
| Topic | Indefinite & Definite Integrals |
Evaluate \(\int _ { 1 } ^ { 8 } \frac { 1 } { \sqrt { } x } \mathrm {~d} x\), giving your answer in the form \(a + b \sqrt { } 2\), where \(a\) and \(b\) are integers.