Edexcel FP3 — Question 10

Exam BoardEdexcel
ModuleFP3 (Further Pure Mathematics 3)
TopicHyperbolic functions

10. Find the values of \(x\) for which $$4 \cosh x + \sinh x = 8$$ giving your answer as natural logarithms.
[0pt] [P5 June 2003 Qn 1]