Differentiate with respect to xxx,
e−x(cos3x+sin2x)e^{-x}(\cos 3x + \sin 2x)e−x(cos3x+sin2x)
ln(cos2x)\ln(\cos 2x)ln(cos2x)
24 exam-style questions on CCEA A Level Maths 3.5.1 Differentiation (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.