Question 7 - A-Level Maths

Exam Board	OCR
Module	C4 (Core Mathematics 4)
Year	2012
Session	June
Topic	Standard Integrals and Reverse Chain Rule

7 Find the exact value of \(\int _ { 0 } ^ { \frac { 1 } { 6 } \pi } ( 1 - \sin 3 x ) ^ { 2 } \mathrm {~d} x\).