On this page is an inverse hyperbolic cosine calculator (or acosh calculator), which calculates an angle from the result of the hyperbolic cosine function.
Inverse Hyperbolic Cosine Calculator
Using the Inverse Hyperbolic Cosine Calculator
To use the tool to find the angle from a hyperbolic cosine, enter the ratio and compute.
- Hyperbolic cosine - computed result
Once you're happy with the inputs, click the "Compute Hyperbolic Angle" button.
- Angle - the angle you'd input if you wanted to get the hyperbolic cosine you entered
What is the acosh or inverse hyperbolic cosine?
Arccosh as a formula
Inverse hyperbolic cosine is often written as arccosh, but usually abbreviated as "acosh" or "arcosh", as in the following equation:
arccosh(y) = acosh(y) = arcosh(y)
Where it is the inverse of hyperbolic cosine, or: