AS June 2023 Paper 1 Q1

AQACurrent spec1 markHyperbolic Functions

1 Which expression below is equivalent to \(\tanh x\)?

Circle your answer. [1 mark]

  • \(\sinh x\cosh x\)
  • \(\dfrac{\sinh x}{\cosh x}\)
  • \(\dfrac{\cosh x}{\sinh x}\)
  • \(\sinh x + \cosh x\)