artanh

== English == === Alternative forms === arctanh === Etymology === From ar- +‎ tanh. === Pronunciation === IPA(key): /ˈɑː(ɹ)ˌtænʃ/ === Noun === artanh (plural not attested) (trigonometry) The area hyperbolic tangent function; i.e., the inverse hyperbolic tangent function (or hyperbolic arctangent) ==== See also ==== tanh arsinh arcosh === Anagrams === anthra-