Find: ∫0π4sin3xcos3x dx\displaystyle \int_0^{\frac{\pi}{4}} \sin 3x \cos 3x \, dx∫04πsin3xcos3xdx
Practise Edexcel A Level Maths 11.3 Using Trigonometric Identities with exam-style questions for A Level Maths. 32 questions, matched to the Edexcel A Level Maths (9MA0) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.