inverse hyperbolic cosine

Summary

inverse hyperbolic cosine is an inverse hyperbolic function^[1]. It draws 2 Wikipedia views per month (inverse_hyperbolic_function category, ranking #3 of 5).^[2]

Key Facts

• inverse hyperbolic cosine's image is recorded as Inverse Hyperbolic Cosine.svg^[3].
• inverse hyperbolic cosine's instance of is recorded as inverse hyperbolic function^[4].
• inverse hyperbolic cosine's described by source is recorded as ISO 80000-2:2019 Quantities and units — Part 2: Mathematics^[5].
• inverse hyperbolic cosine's defining formula is recorded as \operatorname{arcosh} x = \ln(x + \sqrt{x^2 - 1})^[6].
• inverse hyperbolic cosine's defining formula is recorded as y = \operatorname{arcosh} x \Leftrightarrow x = \cosh y, y \ge 0^[7].
• inverse hyperbolic cosine's Google Knowledge Graph ID is recorded as /g/122qyv0m^[8].
• inverse hyperbolic cosine's MathWorld ID is recorded as InverseHyperbolicCosine^[9].
• inverse hyperbolic cosine's maintained by WikiProject is recorded as WikiProject Mathematics^[10].
• inverse hyperbolic cosine's ProofWiki ID is recorded as Definition:Area_Hyperbolic_Cosine^[11].
• inverse hyperbolic cosine's in defining formula is recorded as \operatorname{arcosh} x^[12].
• inverse hyperbolic cosine's in defining formula is recorded as \ln x^[13].
• inverse hyperbolic cosine's in defining formula is recorded as \sqrt x^[14].
• inverse hyperbolic cosine's in defining formula is recorded as \cosh x^[15].
• inverse hyperbolic cosine's mathematical inverse is recorded as hyperbolic cosine^[16].
• inverse hyperbolic cosine's Lexikon der Mathematik entry ID is recorded as 264^[17].

Why It Matters

inverse hyperbolic cosine draws 2 Wikipedia views per month (inverse_hyperbolic_function category, ranking #3 of 5).^[2] It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.^[18] It is known by 13 alternative names across languages and contexts.^[19]