Differentiate with respect to xxx,
x2cos2xx^2 \cos 2xx2cos2x
3sin(2x+1)3 \sin(2x + 1)3sin(2x+1)
59 exam-style questions on OCR A Level Maths 1.7.17 Product and quotient rules (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.