OCR C1 2009 January — Question 5

Exam BoardOCR
ModuleC1 (Core Mathematics 1)
Year2009
SessionJanuary
TopicDifferentiation Applications
TypeFind derivative of polynomial
5 Find \(\frac { \mathrm { d } y } { \mathrm {~d} x }\) in each of the following cases:
  1. \(y = 10 x ^ { - 5 }\),
  2. \(y = \sqrt [ 4 ] { x }\),
  3. \(y = x ( x + 3 ) ( 1 - 5 x )\).
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