Differentiate with respect to xxx,
e5x(sin2x+cos4x)e^{5x}(\sin 2x + \cos 4x)e5x(sin2x+cos4x)
ln(sin4x)\ln(\sin 4x)ln(sin4x)
51 exam-style questions on Edexcel A Level Maths 9.3 The Chain Rule. Each one has a worked solution and a mark scheme showing where the marks go.