The textbook is Chandler/Bostock, Core Course for A Level. The question asks the reader to integrate sin^2 x from 0 to pi/6. The answer given is (2pi - 3 sqrt(3))/24. I get an answer of (pi - 3 sqrt(3))/12
I know it is more likely that I have the mistake but this is driving me nuts.
Andrew
You can very often use wolframalpha to check your work.
integrate sin(x)^2 x=0,pi/6 - Wolfram|Alpha