OCR C4 2009 January — Question 4

Exam BoardOCR
ModuleC4 (Core Mathematics 4)
Year2009
SessionJanuary
TopicStandard Integrals and Reverse Chain Rule

4 Find the exact value of \(\int _ { 0 } ^ { \frac { 1 } { 4 } \pi } ( 1 + \sin x ) ^ { 2 } \mathrm {~d} x\).