AQA FP2 2012 June — Question 1

Exam BoardAQA
ModuleFP2 (Further Pure Mathematics 2)
Year2012
SessionJune
TopicHyperbolic functions

1
  1. Sketch the curve \(y = \cosh x\).
  2. Solve the equation $$6 \cosh ^ { 2 } x - 7 \cosh x - 5 = 0$$ giving your answers in logarithmic form.