Inverse hyperbolic functions can be expressed in terms of natural logarithms as the following videos show. These can be important to know when it comes to solving equations.

The inverse of sinh(x) expressed as a natural logarithm

arsinh(x) as a natural logarithm : ExamSolutions Maths Revision Videos - youtube Video

The inverse of cosh(x) expressed as a natural logarithm

arcosh(x) as a natural logarithm : ExamSolutions Maths Revision Videos - youtube Video

The inverse of tanh(x) expressed as a natural logarithm

artanh(x) as a natural logarithm : ExamSolutions Maths Revision Videos - youtube Video