AQA FP2 2007 January — Question 1

Exam BoardAQA
ModuleFP2 (Further Pure Mathematics 2)
Year2007
SessionJanuary
TopicHyperbolic functions
1
  1. Given that $$4 \cosh ^ { 2 } x = 7 \sinh x + 1$$ find the two possible values of \(\sinh x\).
  2. Hence obtain the two possible values of \(x\), giving your answers in the form \(\ln p\).
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