OCR C1 2013 June — Question 3

Exam BoardOCR
ModuleC1 (Core Mathematics 1)
Year2013
SessionJune
TopicChain Rule

3 It is given that \(\mathrm { f } ( x ) = \frac { 6 } { x ^ { 2 } } + 2 x\).
  1. Find \(\mathrm { f } ^ { \prime } ( x )\).
  2. Find \(\mathrm { f } ^ { \prime \prime } ( x )\).