OCR C4 2005 June — Question 2

Exam BoardOCR
ModuleC4 (Core Mathematics 4)
Year2005
SessionJune
TopicIntegration by Parts

2 Evaluate \(\int _ { 0 } ^ { \frac { 1 } { 2 } \pi } x \cos x \mathrm {~d} x\), giving your answer in an exact form.