OCR C1 2005 January — Question 7

Exam BoardOCR
ModuleC1 (Core Mathematics 1)
Year2005
SessionJanuary
TopicDifferentiation Applications
TypeFind derivative of polynomial
7 Find \(\frac { \mathrm { d } y } { \mathrm {~d} x }\) in each of the following cases:
  1. \(y = \frac { 1 } { 2 } x ^ { 4 } - 3 x\),
  2. \(y = \left( 2 x ^ { 2 } + 3 \right) ( x + 1 )\),
  3. \(y = \sqrt [ 5 ] { x }\).
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