Edexcel C3 2012 January — Question 1

Exam BoardEdexcel
ModuleC3 (Core Mathematics 3)
Year2012
SessionJanuary
TopicProduct & Quotient Rules

Differentiate with respect to \(x\), giving your answer in its simplest form,
  1. \(x ^ { 2 } \ln ( 3 x )\)
  2. \(\frac { \sin 4 x } { x ^ { 3 } }\)