Scott Hanselman on Twitter: "Absolutely fantastic command line shell/ calculator for developers. https://t.co/OdroTdBZs7 by @xoofx install instantly with "dotnet tool install --global kalk" or use homebrew on Mac. Also works on Linux. Great
acosh Reference
ACosh - Inverse hyperbolic cosine calculator
Free fall with air resistance (time and velocity) Calculator - High accuracy calculation
Scientific Calculator | Uploaded with Realmac Software's Lit… | Flickr
Inverse Hyperbolic Functions -- from Wolfram MathWorld
Grouping separator not ignored when copying the result - Discussion & Help - Alfred App Community Forum