OCR C1 2006 January — Question 3

Exam BoardOCR
ModuleC1 (Core Mathematics 1)
Year2006
SessionJanuary
TopicDifferentiation Applications
TypeFind second derivative

3 Given that \(y = 3 x ^ { 5 } - \sqrt { x } + 15\), find
  1. \(\frac { \mathrm { d } y } { \mathrm {~d} x }\),
  2. \(\frac { \mathrm { d } ^ { 2 } y } { \mathrm {~d} x ^ { 2 } }\).