Express cos2x \cos^2 x\,cos2x in terms of cos2x\cos 2xcos2x.
Find: ∫cos2x dx\int \cos^2 x \, dx∫cos2xdx.
139 exam-style questions on AQA A Level Maths 1.11.2 Integrating standard functions. Each one has a worked solution and a mark scheme showing where the marks go.