CAIE P3 2006 November — Question 8

Exam BoardCAIE
ModuleP3 (Pure Mathematics 3)
Year2006
SessionNovember
TopicIntegration with Partial Fractions
8 Let \(\mathrm { f } ( x ) = \frac { 7 x + 4 } { ( 2 x + 1 ) ( x + 1 ) ^ { 2 } }\).
  1. Express \(\mathrm { f } ( x )\) in partial fractions.
  2. Hence show that \(\int _ { 0 } ^ { 2 } \mathrm { f } ( x ) \mathrm { d } x = 2 + \ln \frac { 5 } { 3 }\).
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